sel volta<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

sel elektrolisis<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

voltmeter<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

sel elektroforesis<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

amperemeter<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Elektoda A dan B dicelupkan dalam larutan elektrolit. Ketika elektroda A dan B dihubungkan oleh kabel, maka akan menghasilkan listrik. Hal ini merupakan salah satu contoh sel elektrokimia, yaitu&nbsp;....<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" data-latex="\;" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style E to the power of 0 subscript sel equals E to the power of 0 subscript oksidasi minus sign E to the power of 0 subscript reduksi end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«mo»=«/mo»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»oksidasi«/mi»«/msub»«mo»-«/mo»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»reduksi«/mi»«/msub»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="162" />&nbsp;

<img align="middle" alt="begin mathsize 14px style E to the power of 0 subscript sel equals minus sign 1 comma 0 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«mo»=«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mn»0«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="93" />&nbsp;

<img align="middle" alt="begin mathsize 14px style E to the power of 0 subscript sel less than 0 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«mo»§#60;«/mo»«mn»0«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="66" />&nbsp;&nbsp;

<img align="middle" alt="begin mathsize 14px style E to the power of 0 subscript sel greater than 0 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«mo»§#62;«/mo»«mn»0«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="66" />&nbsp;&nbsp;

Reaksi kimia dapat berlangsung spontan dan tidak spontan, dilihat dari nilai potensial reduksi selnya (<img align="middle" alt="begin mathsize 14px style E to the power of 0 subscript sel end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«/mstyle»«/math»" data-latex="\style{font-size:14px}{{\mathrm E^0}_{\mathrm{sel}}}" height="19" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAATCAYAAACDW21BAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAAALhJREFUeNpjYCAOyALxLSC+AWXTHMwE4kQgTgbiafSw8CEQcwAxG5RNc/ALB5ts8B8PppmFxAQpD7WClJCFU6CJJo1aiYaQhZJAfBeKpWkZhzQD/xnoDIalhf8H3EJyEk4otFBHVqcGLeQ/AbEPtT31Doj50MR2A7EptFa5Rm0LS4B4BxCzIIn9QAqdX9S2kAmII4F4PpqFTLRMmIJA/A2JvwqI/Whl4X9oYY5sgTgQ74cmmv/oFgIAVSFHex3bBfwAAADFdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtc3ViPjxtc3VwPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5FPC9taT48bW4+MDwvbW4+PC9tc3VwPjxtaT5zZWw8L21pPjwvbXN1Yj48L21zdHlsZT48L21hdGg++PpxAwAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -5px;" width="28" />). Reaksi yang berlangsung spontan akan memiliki nilai ....<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" data-latex="\;" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

1, 2, dan 3<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

1, 2, dan 5<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

2, 3, dan 4<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

2, 3, dan 5<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

3, 4, dan 5<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Perhatikan hal-hal berikut!

<ol>
	<li>pH = 1</li>
	<li>Konsentrasi = 1 M</li>
	<li>Tekanan = 1 atm</li>
	<li>Suhu = 25&nbsp;<img align="middle" alt="begin mathsize 14px style degree C end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mo»§#176;«/mo»«mi mathvariant=¨normal¨»C«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\textdegree\mathrm C}" height="12" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="16" /></li>
	<li>Massa = 1 gram</li>
</ol>

Potensial reduksi standar suatu zat diukur pada keadaan standar. Keadaan standar yang dimaksud ditunjukkan oleh nomor ....<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" data-latex="\;" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Ag to the power of plus sign end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«msup»«mi»Ag«/mi»«mo»+«/mo»«/msup»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="28" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Ag space dan space Li end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Ag«/mi»«mo»§#160;«/mo»«mi»dan«/mi»«mo»§#160;«/mo»«mi»Li«/mi»«/mrow»«/mstyle»«/math»" height="13" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="64" />&nbsp;

Diketahui data potensial reduksi standar sebagai berikut.

<img align="middle" alt="begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Li to the power of plus sign open parentheses aq close parentheses and e to the power of minus sign end cell rightwards arrow cell Li open parentheses s close parentheses space space space space space space space space space space E to the power of 0 equals minus sign 3 comma 04 end cell row cell Ag to the power of plus sign open parentheses aq close parentheses and e to the power of minus sign end cell rightwards arrow cell Ag open parentheses s close parentheses space space space space space space E to the power of 0 equals plus 0 comma 80 end cell end table end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mtable columnspacing=¨0px¨ columnalign=¨right center left¨»«mtr»«mtd»«mrow»«msup»«mi»Li«/mi»«mo»+«/mo»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mrow»«/mtd»«mtd»«mo»§#8594;«/mo»«/mtd»«mtd»«mrow»«mi»Li«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»3«/mn»«mo»,«/mo»«mn»04«/mn»«/mrow»«/mtd»«/mtr»«mtr»«mtd»«mrow»«msup»«mi»Ag«/mi»«mo»+«/mo»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mrow»«/mtd»«mtd»«mo»§#8594;«/mo»«/mtd»«mtd»«mrow»«mi»Ag«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»+«/mo»«mn»0«/mn»«mo»,«/mo»«mn»80«/mn»«/mrow»«/mtd»«/mtr»«/mtable»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\begin{array}{rcl}{\mathrm{Li}^+(\mathrm{aq})+\mathrm e^-}&\rightarrow&{\mathrm{Li}(\mathrm s)\;\;\;\;\;\;\;\;\;\;\mathrm E^0=-3,04}\\{\mathrm{Ag}^+(\mathrm{aq})+\mathrm e^-}&\rightarrow&{\mathrm{Ag}(\mathrm s)\;\;\;\;\;\;\mathrm E^0=+0,80}\end{array}}" height="40" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAPAAAAAoCAYAAADAOHfQAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAABd1JREFUeNrtXV+EXkcUH1etiLVErIiosPpQFVVWrajo61oREaqiaq1QVZGnJSLyEFFWVVVUiIqIiBJ5iKoK0afIQ1ixVsRaKtaKqKVqRay13Myxv2tvZ+fe78zcufeb+XJ+HPv9uXdm7jlzzpw5936/VUogSA/va1nWsoTXAoEgIVzXMqPljJZrog5/5D2+v6DlYqC+LkAEfN0Oqs5WtOzRMoTXghYc+ISW3wL3dwftvutw0e0g6myz4rU4YqDv3tPyt5b9gce5H3ufoQDZQar6d9Wti85i0keVxOjAFCDnMZY3Wh5o+ZRx3mdanuK8BS3HevSRh5jsvZSrsDe52pKyrqL9Lhy413V2tRVRDXXL1VkqW7MihR6OJIW+r2VCS4YAe44xrjG1XYQbx/txBNoxy7H7tDwP5cCc8+5pOd6Sso6j/VRWYDLuRwHH6qNbrs5SceBf1HYR6xsVZxGLnHiNcQ1mUJ3B5yZuaznt68A+3/2D6GimAE+QLqxq+apidaH08AVe29rfy1COi1OcxngolTnYgjHPalnX8qNFJz46tun2FK5hq6HOUnHgg5gnJIc8MsW2gjutwB9rucEIsjT2Uct2Z8USfO/20ouvA29UfL5VUUwpViLK9f+zTPQ7SI0oZZir6XvTw2C2tk5q+RmK/1bLTU/DTTH7f1LhxC76t+mWAsRhh8JPqnvgGPbgeY9zVhm2qLKjaSfyg8VSvSO4A7sOrq5d2035vMFk5Ix7sdRnZgkqIXAODvYDVkLVggOT7s4j+A2KA6cImkNHsV2Z8PSR8qJ4C9mV6tqBX2kZMT47jAGtV6R6W8y+h5FGhpgEG0Zk3WrBqE33wDlDtx9qeYzvJhvobJAcuB8pdIFRFKTqsGxJoUeRWjtnIqEd2FZoeaZltrQK5ZY9wYgRzfKWi1gPtRyIfMLmDkWsKTjxoBexUliJXzOKWDOWItY1H72EdmDbrY7X2OBnmFC54TyncE6G1fpeRd+2C/cd9+foZzQhB667jXSkwoG5OhMH9sMfpZR5BNsl00a3jSBa3Eb6BO8nsIiN+Tpw1VLto8whpAjlhw2o6vwvhB4B/MmS1lGlegUXMmnp+wAuOuRDCSeRHeR9nDgu+rfptjh+xZJCt6GzfhaRYgQtSPPYgr3U8r3avpVUxktsH8ugYu4C6hNPVf2DHJ0HthCPUpoDlkcp3XUrOosHi6kNuOnD9GUHvqS2K60Cvm5FZ/GA6j/T79pFb4jdBQKBQCAQCAQCgUAgEAgEAoFAIBAIBAIBD0IrKxAkDKGV7QhCOxsvUqalFVrZCBxYaGf7h9SfpRZa2Rr81YEDC+1s/+yTAi1tbLSy3LniQhNLoJ8eFr/Ko3PWETA/8G13EgedaFH5SgntrC9C2CcFWtrYaGU5NnWhiS1AhBL0e+AM7zO8X/Ztl6L7d1oetXzhQju7Aw7lTkj7pEBLGxutLGeuuNDEFiCm0H3GZ/T+lU+7xKs0j9fEnnikotMZpGC07J9VQjvbFBza2ZD2SYGWNjZaWc7xXJrYMqZgy/FSqryIOefcLnn0dGnSXq+YbH8idyejXlZCO8tBU9rZkPZJgZY2dlrZnDmnOXqbRXtr+Dvt0+4IVrVyLv7C4vnLWAmapqJCO7sDDu1sSPukQEsbW4ExbzCn637TTpxs9C9TJhC46f8p/YrPndqdrYgy55krmyuEdtZtDxzSPinQ0sZGK8s5nkMTa2LBUozaA6dmt5up3ZSuxUHlqK8sKV6mhHa2bYS2Twq0tCmuwD40sZuG/Qh0m++NS7tf1nRy09hQT5f2hLRi3lVCO9s2QtsnBVraFB2YQxNrUsvexxYqKznvRWSi7HYf1aRw42r3LQu6jbGK6D9pRAsuhHaWj9D2SYGWNjVa2QK9aGJNatlhBNM1tUNJO2fRtSv9rBOWPM8T2tlusNRQ96LTsOgrtezv6v//efxrLVcatCe0s/2zj9DSdo++U8t+gQiygTRtTu1moO8SQjsbt30ELeMtZhAC9hZOi0UAAASpdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtdGFibGUgY29sdW1uYWxpZ249InJpZ2h0IGNlbnRlciBsZWZ0IiBjb2x1bW5zcGFjaW5nPSIwcHgiPjxtdHI+PG10ZD48bXJvdz48bXN1cD48bWk+TGk8L21pPjxtbz4rPC9tbz48L21zdXA+PG1vPig8L21vPjxtaT5hcTwvbWk+PG1vPik8L21vPjxtbz4rPC9tbz48bXN1cD48bWkgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+ZTwvbWk+PG1vPi08L21vPjwvbXN1cD48L21yb3c+PC9tdGQ+PG10ZD48bW8+JiN4MjE5Mjs8L21vPjwvbXRkPjxtdGQ+PG1yb3c+PG1pPkxpPC9taT48bW8+KDwvbW8+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPnM8L21pPjxtbz4pPC9tbz48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48bW8+JiN4QTA7PC9tbz48bXN1cD48bWkgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+RTwvbWk+PG1uPjA8L21uPjwvbXN1cD48bW8+PTwvbW8+PG1vPi08L21vPjxtbj4zPC9tbj48bW8+LDwvbW8+PG1uPjA0PC9tbj48L21yb3c+PC9tdGQ+PC9tdHI+PG10cj48bXRkPjxtcm93Pjxtc3VwPjxtaT5BZzwvbWk+PG1vPis8L21vPjwvbXN1cD48bW8+KDwvbW8+PG1pPmFxPC9taT48bW8+KTwvbW8+PG1vPis8L21vPjxtc3VwPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5lPC9taT48bW8+LTwvbW8+PC9tc3VwPjwvbXJvdz48L210ZD48bXRkPjxtbz4mI3gyMTkyOzwvbW8+PC9tdGQ+PG10ZD48bXJvdz48bWk+QWc8L21pPjxtbz4oPC9tbz48bWkgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+czwvbWk+PG1vPik8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtbz4mI3hBMDs8L21vPjxtc3VwPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5FPC9taT48bW4+MDwvbW4+PC9tc3VwPjxtbz49PC9tbz48bW8+KzwvbW8+PG1uPjA8L21uPjxtbz4sPC9tbz48bW4+ODA8L21uPjwvbXJvdz48L210ZD48L210cj48L210YWJsZT48L21zdHlsZT48L21hdGg+4+tu+QAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -21px;" width="240" />&nbsp;

Spesi yang mengalami oksidasi adalah ....

+0,74 V<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

+0,06&nbsp;V<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

+1,28&nbsp;V<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative sign end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mo»-«/mo»«/mstyle»«/math»" height="7" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAHCAYAAAA8sqwkAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAGKUc3qwAAABJJREFUeNpjYECA/wTwKCAaAADf9gf5s2DR8AAAAIB0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1vPi08L21vPjwvbXN0eWxlPjwvbWF0aD4n9VpcAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="12" />0,74&nbsp;V<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative sign end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mo»-«/mo»«/mstyle»«/math»" height="7" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAHCAYAAAA8sqwkAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAGKUc3qwAAABJJREFUeNpjYECA/wTwKCAaAADf9gf5s2DR8AAAAIB0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1vPi08L21vPjwvbXN0eWxlPjwvbWF0aD4n9VpcAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="12" />0,12&nbsp;V<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Perhatikan data potensial reduksi standar berikut!

<img align="middle" alt="begin mathsize 14px style Cd to the power of 2 plus sign open parentheses aq close parentheses and 2 e to the power of minus sign yields Cd open parentheses s close parentheses space space space space space space space E to the power of 0 equals minus sign 0 comma 40 space V
Cu to the power of 2 plus sign open parentheses aq close parentheses and 2 e to the power of minus sign yields Cu open parentheses s close parentheses space space space space space space space E to the power of 0 equals plus 0 comma 34 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Cd«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Cd«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»40«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mspace linebreak=¨newline¨/»«msup»«mi»Cu«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Cu«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»+«/mo»«mn»0«/mn»«mo»,«/mo»«mn»34«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\mathrm{Cd}^{2+}(\mathrm{aq})+2\mathrm e^-\rightarrow\mathrm{Cd}(\mathrm s)\;\;\;\;\;\;\;\mathrm E^0=-0,40\;\mathrm V\\\mathrm{Cu}^{2+}(\mathrm{aq})+2\mathrm e^-\rightarrow\mathrm{Cu}(\mathrm s)\;\;\;\;\;\;\;\mathrm E^0=+0,34\;\mathrm V}" height="40" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -21px;" width="272" />&nbsp;

Harga <img align="middle" alt="begin mathsize 14px style E to the power of 0 subscript sel end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«/mstyle»«/math»" data-latex="\style{font-size:14px}{{\mathrm E^0}_{\mathrm{sel}}}" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="28" /> dari persamaan reaksi spontan yang terbentuk adalah ....

<img align="middle" alt="Au" class="Wirisformula" data-custom-editor="chemistry" data-latex="\mathrm{Au}" data-mathml="«math class=¨wrs_chemistry¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»Au«/mi»«/math»" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAASCAYAAAC5DOVpAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAJRJREFUeNpjYMAEexmoBDyA+BcQ+1HDMJCrsoD4MKUGaQDxGSj7JBDrYFHzn0gxhilAHA9lRwLxTHIN4wPi+0DMBOUzQfmi5BhWAhVEx+WkGgZyxV2o65CBKJprsRmmgS4WDsTTcETKfGj4wcBzILaEWhAKxFfQDQMlAy0chhmjJRMfIH4ITYs7gFgFV2yOglFAKwAAIvom5pCbXZgAAABgdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtaT5BdTwvbWk+PC9tYXRoPuBKNiEAAAAASUVORK5CYII=" style="max-width: none;" />&nbsp;mengalami oksidasi dan melepas elektron<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="Ag to the power of plus sign" class="Wirisformula" data-custom-editor="chemistry" data-latex="\mathrm{Ag}^+" data-mathml="«math class=¨wrs_chemistry¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»Ag«/mi»«mo»+«/mo»«/msup»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;mengalami reduksi dan menangkap elektron<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="Au to the power of 3 plus sign" class="Wirisformula" data-custom-editor="chemistry" data-latex="\mathrm{Au}^{3+}" data-mathml="«math class=¨wrs_chemistry¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;mengalami reduksi dan menangkap elektron<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="Ag to the power of plus sign" class="Wirisformula" data-custom-editor="chemistry" data-latex="\mathrm{Ag}^+" data-mathml="«math class=¨wrs_chemistry¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»Ag«/mi»«mo»+«/mo»«/msup»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /> mengalami reduksi dan melepas elektron<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="Ag" class="Wirisformula" data-custom-editor="chemistry" data-latex="\mathrm{Ag}" data-mathml="«math class=¨wrs_chemistry¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»Ag«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;mengalami oksidasi dan mengangkap elektron<img align="middle" alt="space" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" width="4" />&nbsp;

Diketahui potensial elektroda emas dan perak sebagai berikut. 
&nbsp;

<img align="middle" alt="table attributes columnalign right center left columnspacing 0px end attributes row cell Ag to the power of plus sign and e to the power of minus sign end cell rightwards arrow cell Ag space space space space space italic E to the power of 0 equals plus 0 comma 80 space V end cell row cell Au to the power of 3 plus sign and 3 e to the power of minus sign end cell rightwards arrow cell Au space space space space space italic E to the power of 0 equals plus 1 comma 52 space V end cell end table" class="Wirisformula" data-custom-editor="chemistry" data-latex="\begin{array}{rcl}\mathrm{Ag}^++\mathrm e^-&amp;\rightarrow&amp;\mathrm{Ag}\;\;\;\;\;E^0=+0,80\;\mathrm V\\\mathrm{Au}^{3+}+3\mathrm e^-&amp;\rightarrow&amp;\mathrm{Au}\;\;\;\;\;E^0=+1,52\;\mathrm V\end{array}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mtable columnspacing=¨0px¨ columnalign=¨right center left¨»«mtr»«mtd»«msup»«mi»Ag«/mi»«mo»+«/mo»«/msup»«mo»+«/mo»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mtd»«mtd»«mo»§#8594;«/mo»«/mtd»«mtd»«mi»Ag«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»+«/mo»«mn»0«/mn»«mo»,«/mo»«mn»80«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mtd»«/mtr»«mtr»«mtd»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»3«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mtd»«mtd»«mo»§#8594;«/mo»«/mtd»«mtd»«mi»Au«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»+«/mo»«mn»1«/mn»«mo»,«/mo»«mn»52«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mtd»«/mtr»«/mtable»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />

 
Jika kedua elektroda dirangkai untuk membentuk sel volta, pernyataan yang benar adalah ....

<img align="middle" alt="begin mathsize 14px style minus end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mo»-«/mo»«/mstyle»«/math»" height="7" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAHCAYAAAA8sqwkAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAGKUc3qwAAABJJREFUeNpjYECA/wTwKCAaAADf9gf5s2DR8AAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW8+LTwvbW8+PC9tc3R5bGU+PC9tYXRoPqUetx8AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="12" />2,42 V<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

+2,42 V<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

+0,90 V<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style minus end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mo»-«/mo»«/mstyle»«/math»" height="7" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAHCAYAAAA8sqwkAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAGKUc3qwAAABJJREFUeNpjYECA/wTwKCAaAADf9gf5s2DR8AAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW8+LTwvbW8+PC9tc3R5bGU+PC9tYXRoPqUetx8AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="12" />0,90 V<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

+2,71 V<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Perhatikan data potensial reduksi standar berikut! 
&nbsp;

<img align="middle" alt="table attributes columnalign left center center end attributes row cell Zn to the power of 2 plus sign and e to the power of minus sign yields Zn end cell blank cell italic E to the power of 0 equals minus sign 0 comma 76 space V space end cell row cell Al to the power of 3 plus sign and 3 e to the power of minus sign yields Al space end cell blank cell italic E to the power of 0 equals minus sign 1 comma 66 space V end cell end table" class="Wirisformula" data-custom-editor="chemistry" data-latex="\begin{array}{lcc}\mathrm{Zn}^{2+}+\mathrm e^-\rightarrow\mathrm{Zn}&amp;&amp;E^0=-0,76\;\mathrm V\;\\\mathrm{Al}^{3+}+3\mathrm e^-\rightarrow\mathrm{Al}\;&amp;&amp;E^0=-1,66\;\mathrm V\end{array}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mtable columnalign=¨left center center¨»«mtr»«mtd»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Zn«/mi»«/mtd»«mtd/»«mtd»«msup»«mi»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»76«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mo»§#160;«/mo»«/mtd»«/mtr»«mtr»«mtd»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»3«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Al«/mi»«mo»§#160;«/mo»«/mtd»«mtd/»«mtd»«msup»«mi»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mn»66«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mtd»«/mtr»«/mtable»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;&nbsp;&nbsp;&nbsp; 
&nbsp;

Harga <img align="middle" alt="italic E to the power of 0 subscript sel" class="Wirisformula" data-custom-editor="chemistry" data-latex="{E^0}_{\mathrm{sel}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«msub»«msup»«mi»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;reaksi <img align="middle" alt="Zn to the power of 2 plus sign and Al yields Al to the power of 3 plus sign and Zn" class="Wirisformula" data-custom-editor="chemistry" data-latex="\mathrm{Zn}^{2+}+\mathrm{Al}\rightarrow\mathrm{Al}^{3+}+\mathrm{Zn}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Al«/mi»«mo»§#8594;«/mo»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Zn«/mi»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;adalah ....

<img align="middle" alt="begin mathsize 14px style 3 Ni and 2 Al to the power of 3 plus sign yields 3 Ni to the power of 2 plus sign and 2 Al space space space space E to the power of 0 subscript sel equals plus 1 comma 94 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mn»3«/mn»«mi»Ni«/mi»«mo»+«/mo»«mn»2«/mn»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«mn»3«/mn»«msup»«mi»Ni«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«mi»Al«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«mo»=«/mo»«mo»+«/mo»«mn»1«/mn»«mo»,«/mo»«mn»94«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="289" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 2 Ni to the power of 2 plus sign and 3 Al yields 2 Ni and 3 Al to the power of 3 plus sign space space space space E to the power of 0 subscript sel equals plus 1 comma 38 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mn»2«/mn»«msup»«mi»Ni«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»3«/mn»«mi»Al«/mi»«mo»§#8594;«/mo»«mn»2«/mn»«mi»Ni«/mi»«mo»+«/mo»«mn»3«/mn»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«mo»=«/mo»«mo»+«/mo»«mn»1«/mn»«mo»,«/mo»«mn»38«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="289" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 3 Ni to the power of 2 plus sign and 2 Al yields 3 Ni and 2 Al to the power of 3 plus sign space space space space E to the power of 0 subscript sel equals plus 1 comma 38 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mn»3«/mn»«msup»«mi»Ni«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«mi»Al«/mi»«mo»§#8594;«/mo»«mn»3«/mn»«mi»Ni«/mi»«mo»+«/mo»«mn»2«/mn»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«mo»=«/mo»«mo»+«/mo»«mn»1«/mn»«mo»,«/mo»«mn»38«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="289" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 3 Ni to the power of 2 plus sign and 2 Al yields 3 Ni and 2 Al to the power of 3 plus sign space space space space E to the power of 0 subscript sel equals minus sign 1 comma 38 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mn»3«/mn»«msup»«mi»Ni«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«mi»Al«/mi»«mo»§#8594;«/mo»«mn»3«/mn»«mi»Ni«/mi»«mo»+«/mo»«mn»2«/mn»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«mo»=«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mn»38«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="288" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 2 Ni and 3 Al to the power of 3 plus sign yields 2 Ni to the power of 2 plus sign and 3 Al space space space space E to the power of 0 subscript sel equals minus sign 1 comma 94 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mn»2«/mn»«mi»Ni«/mi»«mo»+«/mo»«mn»3«/mn»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«mn»2«/mn»«msup»«mi»Ni«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»3«/mn»«mi»Al«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«mo»=«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mn»94«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="288" />&nbsp;

Diketahui data potensial standar sebagai berikut.

<img align="middle" alt="begin mathsize 14px style Al to the power of 3 plus sign and 3 e to the power of minus sign yields Al space space space space space space space E to the power of 0 equals minus sign 1 comma 66 space V
Ni to the power of 2 plus sign and 2 e to the power of minus sign yields Ni space space space space space space space E to the power of 0 equals minus sign 0 comma 28 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»3«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Al«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mn»66«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mspace linebreak=¨newline¨/»«msup»«mi»Ni«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Ni«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»28«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\mathrm{Al}^{3+}+3\mathrm e^-\rightarrow\mathrm{Al}\;\;\;\;\;\;\;\mathrm E^0=-1,66\;\mathrm V\\\mathrm{Ni}^{2+}+2\mathrm e^-\rightarrow\mathrm{Ni}\;\;\;\;\;\;\;\mathrm E^0=-0,28\;\mathrm V}" height="38" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -20px;" width="217" />&nbsp;

Jika sel volta disusun dengan kedua elektroda di atas, reaksi sel yang tepat adalah ....

<img align="middle" alt="begin mathsize 14px style Cr to the power of 3 plus sign end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«msup»«mi»Cr«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="31" />&nbsp;mengalami oksidasi

<img align="middle" alt="begin mathsize 14px style Cd end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mi»Cd«/mi»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="19" />&nbsp;mengalami reduksi

<img align="middle" alt="begin mathsize 14px style Cr end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mi»Cr«/mi»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAALCAYAAAB24g05AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAIhJREFUeNpjYEAFHkC8AYg/AfFrIJ4GxNIMRIKZQDwJiGWhfFEgjgfibcRoTgTi+QwUgJNArEeEuv9AbA3E54D4D7LEDyBmItKAHUCsgS7xg0iXggwQxiZxGIiNiTQAK4gE4lWUGAACU4B4MZL/2IDYB4j3EmsACHgB8SZomPyApgEXUgwgGQAA3b4cINSVF2YAAACBdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtaT5DcjwvbWk+PC9tc3R5bGU+PC9tYXRoPtYbiRgAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="16" /> bertindak sebagai anoda

reaksi berlangsung tidak spontan dengan&nbsp;<img align="middle" alt="begin mathsize 14px style E to the power of 0 subscript sel end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="28" />&nbsp;=&nbsp;<img align="middle" alt="begin mathsize 14px style minus end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mo»-«/mo»«/mstyle»«/math»" height="7" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAHCAYAAAA8sqwkAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAGKUc3qwAAABJJREFUeNpjYECA/wTwKCAaAADf9gf5s2DR8AAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW8+LTwvbW8+PC9tc3R5bGU+PC9tYXRoPqUetx8AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="12" />0,34 V

reaksi berlangsung spontan dengan&nbsp;<img align="middle" alt="begin mathsize 14px style E to the power of 0 subscript sel end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«msub»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mi»sel«/mi»«/msub»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="28" />&nbsp;= +0,34 V

Diketahui data potensial reduksi standar sebagai berikut.

<img align="middle" alt="begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Cd to the power of 2 plus sign open parentheses aq close parentheses and 2 e to the power of minus sign end cell rightwards arrow cell Cd open parentheses s close parentheses space space space space E to the power of 0 equals minus sign 0 comma 40 space V end cell row cell Cr to the power of 3 plus sign open parentheses aq close parentheses and 3 e to the power of minus sign end cell rightwards arrow cell Cr open parentheses s close parentheses space space space space space E to the power of 0 equals minus sign 0 comma 74 space V end cell end table end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math class=¨wrs_chemistry¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mtable columnspacing=¨0px¨ columnalign=¨right center left¨»«mtr»«mtd»«msup»«mi»Cd«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mtd»«mtd»«mo»§#8594;«/mo»«/mtd»«mtd»«mi»Cd«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»40«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mtd»«/mtr»«mtr»«mtd»«msup»«mi»Cr«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«mn»3«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mtd»«mtd»«mo»§#8594;«/mo»«/mtd»«mtd»«mi»Cr«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»74«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mtd»«/mtr»«/mtable»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\begin{array}{rcl}\mathrm{Cd}^{2+}(\mathrm{aq})+2\mathrm e^-&\rightarrow&\mathrm{Cd}(\mathrm s)\;\;\;\;\mathrm E^0=-0,40\;\mathrm V\\\mathrm{Cr}^{3+}(\mathrm{aq})+3\mathrm e^-&\rightarrow&\mathrm{Cr}(\mathrm s)\;\;\;\;\;\mathrm E^0=-0,74\;\mathrm V\end{array}}" height="40" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -21px;" width="259" />&nbsp;

Berikut ini pernyataan yang tepat untuk reaksi:

<img align="middle" alt="begin mathsize 14px style 3 Cd open parentheses s close parentheses and 2 Cr to the power of 3 plus sign yields 3 Cd to the power of 2 plus sign open parentheses aq close parentheses and 2 Cr open parentheses s close parentheses end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mn»3«/mn»«mi»Cd«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»+«/mo»«mn»2«/mn»«msup»«mi»Cr«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«mn»3«/mn»«msup»«mi»Cd«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«mn»2«/mn»«mi»Cr«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{3\mathrm{Cd}(\mathrm s)+2\mathrm{Cr}^{3+}\rightarrow3\mathrm{Cd}^{2+}(\mathrm{aq})+2\mathrm{Cr}(\mathrm s)}" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="245" />&nbsp;adalah ....

<img align="middle" alt="begin mathsize 14px style Fe to the power of 2 plus sign and Zn yields Fe and Zn to the power of 2 plus sign end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Fe«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Zn«/mi»«mo»§#8594;«/mo»«mi»Fe«/mi»«mo»+«/mo»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="144" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Pb to the power of 2 plus sign and Fe yields Pb and Fe to the power of 2 plus sign end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Pb«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Fe«/mi»«mo»§#8594;«/mo»«mi»Pb«/mi»«mo»+«/mo»«msup»«mi»Fe«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="144" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Zn and Pb to the power of 2 plus sign yields Zn to the power of 2 plus sign and Pb end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Zn«/mi»«mo»+«/mo»«msup»«mi»Pb«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Pb«/mi»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="146" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Sn to the power of 2 plus sign and Zn yields Sn and Zn to the power of 2 plus sign end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Sn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Zn«/mi»«mo»§#8594;«/mo»«mi»Sn«/mi»«mo»+«/mo»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="146" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Zn to the power of 2 plus sign and Pb yields Zn and Pb to the power of 2 plus sign end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Pb«/mi»«mo»§#8594;«/mo»«mi»Zn«/mi»«mo»+«/mo»«msup»«mi»Pb«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="146" />&nbsp;

Perhatikan data potensial reduksi standar berikut!

<img align="middle" alt="begin mathsize 14px style Fe to the power of 2 plus sign and 2 e to the power of minus sign yields Fe space space space space space space E to the power of 0 equals minus sign 0 comma 44 space V
Pb to the power of 2 plus sign and 2 e to the power of minus sign yields Pb space space space space space E to the power of 0 equals minus sign 0 comma 13 space V
Zn to the power of 2 plus sign and 2 e to the power of minus sign yields Zn space space space space space E to the power of 0 equals minus sign 0 comma 76 space V
Sn to the power of 2 plus sign and 2 e to the power of minus sign yields Sn space space space space space E to the power of 0 equals minus sign 0 comma 14 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Fe«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Fe«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»44«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mspace linebreak=¨newline¨/»«msup»«mi»Pb«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Pb«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»13«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mspace linebreak=¨newline¨/»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Zn«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»76«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mspace linebreak=¨newline¨/»«msup»«mi»Sn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Sn«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»14«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\mathrm{Fe}^{2+}+2\mathrm e^-\rightarrow\mathrm{Fe}\;\;\;\;\;\;\mathrm E^0=-0,44\;\mathrm V\\\mathrm{Pb}^{2+}+2\mathrm e^-\rightarrow\mathrm{Pb}\;\;\;\;\;\mathrm E^0=-0,13\;\mathrm V\\\mathrm{Zn}^{2+}+2\mathrm e^-\rightarrow\mathrm{Zn}\;\;\;\;\;\mathrm E^0=-0,76\;\mathrm V\\\mathrm{Sn}^{2+}+2\mathrm e^-\rightarrow\mathrm{Sn}\;\;\;\;\;\mathrm E^0=-0,14\;\mathrm V}" height="82" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -42px;" width="217" />&nbsp;&nbsp;

Reaksi yang dapat berlangsung dalam keadaan spontan dan memiliki <img align="middle" alt="begin mathsize 14px style E to the power of 0 end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\mathrm E^0}" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAPCAYAAADUFP50AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAAAFtJREFUeNpjYCAOyALxLSC+AWUTDWYCcSIQJwPxNFI0PgRiDiBmg7KJBr9wsBn+48EENRLjVB50pxLSOAUaOGnogUNIoyQQ34ViaWL8SBD8ZyATDDGNZAcQSQAAMLIqMiWuxHsAAACsdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtc3VwPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5FPC9taT48bW4+MDwvbW4+PC9tc3VwPjwvbXN0eWxlPjwvbWF0aD7T1X27AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="14" />&nbsp;sel terbesar adalah ....

<img align="middle" alt="begin mathsize 14px style Na and Au to the power of 3 plus sign yields Na to the power of plus sign and Au end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Na«/mi»«mo»+«/mo»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Na«/mi»«mo»+«/mo»«/msup»«mo»+«/mo»«mi»Au«/mi»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJIAAAAPCAYAAAAPg5YTAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAAAeJJREFUeNpjYBie4D8Q/wHiw0BszzAKRgGFQA2IP4wGwyigFLgB8Ro8pdZQLGlHwQAE+gUgFh1NSPR1YDINHU+qGXup5K94ID44QJFCizD9P9jDHWThYiCWHgQJyQOIfwGxH5Ui9BeaO3BhWiQkaoQpJW6me7iDLBSHenygExIoV2RBe1zUKJEu0aBE2gDEWgMQpv8He7jDLIwG4lg8jgGl1pPQlPsYqp6aHtIA4jNQNsgeHSLN+o8jF18DYlMaJKQcIP4ExD1AzEPHMKVVQqJWuKMILIbmJGxyS5Fyoi2ervV/IjA2MAVaioBAJBDPJNdDRIAfBOS9iPTHSRyJidphSoybBzzckQVAHl5IZCT9p2LO4APi+0DMBOUzQfmiNEpIlIA8aInUBcRcRPiZFmE6KMMdXSAWqYhFlpOHBggoEP9QOSGV4MhB5YMwIRHbRqJlmA7KcMemCFYcI8tdgVrMReUSCZQL7kJzBzIQRcst2MzSGKTjK7QO00EZ7tgslATiuWhyX4BYD2qBD1LPhFIPhQPxNBxy86H1Ngw8B2JLqBtCoRExVBISNcOUYTCGOy4LY9HkQEXzOyiuBuI+IH5JBQ8fxlNVGKN1SUGB/RDay9kBxCpDKCHRM0xHariPgqEMAJ0RAVv8bA3TAAABDHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiIGNsYXNzPSJ3cnNfY2hlbWlzdHJ5Ij48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+TmE8L21pPjxtbz4rPC9tbz48bXN1cD48bWk+QXU8L21pPjxtcm93Pjxtbj4zPC9tbj48bW8+KzwvbW8+PC9tcm93PjwvbXN1cD48bW8+JiN4MjE5Mjs8L21vPjxtc3VwPjxtaT5OYTwvbWk+PG1vPis8L21vPjwvbXN1cD48bW8+KzwvbW8+PG1pPkF1PC9taT48L21zdHlsZT48L21hdGg+5i4HrAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="146" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Na and Sn to the power of 2 plus sign yields Na to the power of plus sign and Sn end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Na«/mi»«mo»+«/mo»«msup»«mi»Sn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Na«/mi»«mo»+«/mo»«/msup»«mo»+«/mo»«mi»Sn«/mi»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="142" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Cl to the power of minus sign and Sn to the power of 2 plus sign yields Cl subscript 2 and Sn end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Cl«/mi»«mo»-«/mo»«/msup»«mo»+«/mo»«msup»«mi»Sn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msub»«mi»Cl«/mi»«mn»2«/mn»«/msub»«mo»+«/mo»«mi»Sn«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="139" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Cl to the power of minus sign and Au to the power of 3 plus sign yields Cl subscript 2 and Au end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Cl«/mi»«mo»-«/mo»«/msup»«mo»+«/mo»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msub»«mi»Cl«/mi»«mn»2«/mn»«/msub»«mo»+«/mo»«mi»Au«/mi»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="143" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Sn and Au to the power of 3 plus sign yields Sn to the power of 2 plus sign and Au end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Sn«/mi»«mo»+«/mo»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Sn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Au«/mi»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="150" />&nbsp;

Perhatikan data potensial reduksi standar berikut!

<img align="middle" alt="begin mathsize 14px style Au to the power of 3 plus sign and 3 e to the power of minus sign yields Au space space space space space space space space E to the power of 0 equals plus 1 comma 42 space V
Cl subscript 2 and 2 e to the power of minus sign yields 2 Cl to the power of minus sign space space space space space space space space E to the power of 0 equals plus 1 comma 36 space V
Sn to the power of 2 plus sign and 2 e to the power of minus sign yields Sn space space space space space space space space E to the power of 0 equals minus sign 0 comma 14 space V
Na to the power of plus sign and e to the power of minus sign yields Na space space space space space space space space space space space E to the power of 0 equals minus sign 2 comma 71 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mstyle indentalign=¨left¨»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»3«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Au«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»+«/mo»«mn»1«/mn»«mo»,«/mo»«mn»42«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mspace linebreak=¨newline¨/»«msub»«mi»Cl«/mi»«mn»2«/mn»«/msub»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mn»2«/mn»«msup»«mi»Cl«/mi»«mo»-«/mo»«/msup»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»+«/mo»«mn»1«/mn»«mo»,«/mo»«mn»36«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mspace linebreak=¨newline¨/»«msup»«mi»Sn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Sn«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»14«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mspace linebreak=¨newline¨/»«msup»«mi»Na«/mi»«mo»+«/mo»«/msup»«mo»+«/mo»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Na«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»2«/mn»«mo»,«/mo»«mn»71«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mstyle»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\begin{array}{l}\mathrm{Au}^{3+}+3\mathrm e^-\rightarrow\mathrm{Au}\;\;\;\;\;\;\;\;\mathrm E^0=+1,42\;\mathrm V\\{\mathrm{Cl}}_2+2\mathrm e^-\rightarrow2\mathrm{Cl}^-\;\;\;\;\;\;\;\;\mathrm E^0=+1,36\;\mathrm V\\\mathrm{Sn}^{2+}+2\mathrm e^-\rightarrow\mathrm{Sn}\;\;\;\;\;\;\;\;\mathrm E^0=-0,14\;\mathrm V\\\mathrm{Na}^++\mathrm e^-\rightarrow\mathrm{Na}\;\;\;\;\;\;\;\;\;\;\;\mathrm E^0=-2,71\;\mathrm V\end{array}}" height="87" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -45px;" width="232" />&nbsp;&nbsp;

Reaksi berikut yang berlangsung tidak spontan adalah ....

<img align="middle" alt="begin mathsize 14px style Ag and Cu to the power of 2 plus sign yields Ag to the power of plus sign and Cu end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Ag«/mi»«mo»+«/mo»«msup»«mi»Cu«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Ag«/mi»«mo»+«/mo»«/msup»«mo»+«/mo»«mi»Cu«/mi»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="148" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Ag and Zn to the power of 2 plus sign yields Ag to the power of plus sign and Zn end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Ag«/mi»«mo»+«/mo»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Ag«/mi»«mo»+«/mo»«/msup»«mo»+«/mo»«mi»Zn«/mi»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJAAAAARCAYAAAAyqiXFAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAAAgVJREFUeNrtmT1Iw0AcxUMQEZFsRZxcRETcRJwcXKQUERcRBxE3keIkOIsIUkQcRHBydxIRFykORaQgIuIggjgUB1cHKV3iu/AXNOSSuzS5XPQe/KAhl2vu5d1XYll/T6vgAzTAtGVkJKkK6AQT4M3YYRRXHaDJOefmtE2ueazqVAZ7JkDqVc2w8S4HWU2CMxqFsn4Q1QwDpNJzT0XQAjOa9B4WhBPJawbBOa2DRIxKM0xJ+NnOfavy/FdvYbuYmgYBYgG4A72S111RiNKaCk7BcEZ+upp67mkI3NLvOhjhlFsGL+Cd1hluSo3ZJPP9dbBwXIJP8ApKET026QCV6TXBLuhR7GfaAYrruacDsES/F8ARx7wL4IBu+kM3xtAbNQSzHn7DqfMRzAIbjMfcqjcjzpcE778eEqKk/RS578w8dyhZNh3bdFzwlXumnhUn5TK94ZozTbA6BjLemazRCFShhx4kFX5q5fk6J60bvnKtNm5StNwK2JaoQ3WARNZAKvzUxnOb5mDHV6jg60VWwJBtJxygPnAPujQOUJRU+amN5/PgkHPxMc3f32Jz+j41tJ+2e0kGiNU3JVmHbgFS5ac2ntdChuTRgC0oW6U3qDcVaWWeZIPDFn55CJBOfubC8yfLyPgpKPZ5YOzH8SLYMs/c+CmqOfBA7yPYsLtj8b83Gf0DP78AxPf9npDeryQAAAEMdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtaT5BZzwvbWk+PG1vPis8L21vPjxtc3VwPjxtaT5abjwvbWk+PG1yb3c+PG1uPjI8L21uPjxtbz4rPC9tbz48L21yb3c+PC9tc3VwPjxtbz4mI3gyMTkyOzwvbW8+PG1zdXA+PG1pPkFnPC9taT48bW8+KzwvbW8+PC9tc3VwPjxtbz4rPC9tbz48bWk+Wm48L21pPjwvbXN0eWxlPjwvbWF0aD6oHt4nAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="144" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Cu and Zn to the power of 2 plus sign yields Cu to the power of 2 plus sign and Zn end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Cu«/mi»«mo»+«/mo»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Cu«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Zn«/mi»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="150" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Zn and Al to the power of 3 plus sign yields Zn to the power of 2 plus sign and Al end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math class=¨wrs_chemistry¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»Zn«/mi»«mo»+«/mo»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Al«/mi»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="140" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Al and Ag to the power of plus sign yields Al to the power of 3 plus sign and Ag end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Al«/mi»«mo»+«/mo»«msup»«mi»Ag«/mi»«mo»+«/mo»«/msup»«mo»§#8594;«/mo»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Ag«/mi»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIoAAAARCAYAAAACJjTkAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAAAcBJREFUeNrtmC9IBEEUxofFJHJts01EbGK2iRhsIgYRq4hJMItFxGAQwWQXgxhsBrl0YBCDiCAGk00McizC+g0+gwN7M3vz5s2q8+AHt9yx790337z5o1QKqSjBB2iDqSRHCluMgNckQzNmbpNjGpz+0tqTUQRruwH5XzDKJcMglIw5m2yUfrRaBldMtUfTeQYUYE7QKLacrvmqCBU+WhVMtUvr/MNxq7QzlzKKLadkRzkDY4G10h3lNkJHYdN5FFzT5w4YFzCKS04dK+ARvIA1y/t9jKLf/Qb2wBCzVt9d4g5MChuFVecDcruORXBUo7DSgX5z6oIvQAsMgi2LQF2LaLOO9XZ6mMVHK+VRe3Sd9ZdPIKPnjJ7zgB3FNecDzQiJDes6dZRdEsunbolNtbjOGxXu3AxoFNecheDJxmWPwq1VaKOw6ZzRutQyfpQbTuQ0Sp2c5hKQRbxvCKFVSKOw6rwADisSHdOaxm2UOjn12rpPhQ+Dk4hGCaFVSKOw6tzu0W4njOMU15+vk1PRse6ZZoG+D3iPZJQYWv1HndniXqVIOhtxbtw7LIHtNIZJZzPm1ddNZpfa4g4YSOMqq/Mn/B7zWO+MdfIAAAEMdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtaT5BbDwvbWk+PG1vPis8L21vPjxtc3VwPjxtaT5BZzwvbWk+PG1vPis8L21vPjwvbXN1cD48bW8+JiN4MjE5Mjs8L21vPjxtc3VwPjxtaT5BbDwvbWk+PG1yb3c+PG1uPjM8L21uPjxtbz4rPC9tbz48L21yb3c+PC9tc3VwPjxtbz4rPC9tbz48bWk+QWc8L21pPjwvbXN0eWxlPjwvbWF0aD4xhOK/AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="138" />&nbsp;

Perhatikan data potensial reduksi standar berikut!

<img align="middle" alt="begin mathsize 14px style Ag to the power of plus sign and e to the power of minus sign yields Ag space space space space space space space space space E to the power of 0 equals plus 0 comma 80 space V space
Cu to the power of 2 plus sign and 2 e to the power of minus sign yields Cu space space space space space E to the power of 0 equals plus 0 comma 34 space V space
Zn to the power of 2 plus sign and e to the power of minus sign yields Zn space space space space space space space space E to the power of 0 equals minus sign 0 comma 76 space V space
Al to the power of 3 plus sign and 3 e to the power of minus sign yields Al space space space space space space space E to the power of 0 equals minus sign 1 comma 66 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Ag«/mi»«mo»+«/mo»«/msup»«mo»+«/mo»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Ag«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»+«/mo»«mn»0«/mn»«mo»,«/mo»«mn»80«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mo»§#160;«/mo»«mspace linebreak=¨newline¨/»«msup»«mi»Cu«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Cu«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»+«/mo»«mn»0«/mn»«mo»,«/mo»«mn»34«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mo»§#160;«/mo»«mspace linebreak=¨newline¨/»«msup»«mi»Zn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Zn«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»76«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mo»§#160;«/mo»«mspace linebreak=¨newline¨/»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»3«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Al«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mn»66«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\mathrm{Ag}^++\mathrm e^-\rightarrow\mathrm{Ag}\;\;\;\;\;\;\;\;\;\mathrm E^0=+0,80\;\mathrm V\;\\\mathrm{Cu}^{2+}+2\mathrm e^-\rightarrow\mathrm{Cu}\;\;\;\;\;\mathrm E^0=+0,34\;\mathrm V\;\\\mathrm{Zn}^{2+}+\mathrm e^-\rightarrow\mathrm{Zn}\;\;\;\;\;\;\;\;\mathrm E^0=-0,76\;\mathrm V\;\\\mathrm{Al}^{3+}+3\mathrm e^-\rightarrow\mathrm{Al}\;\;\;\;\;\;\;\mathrm E^0=-1,66\;\mathrm V}" height="82" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -42px;" width="225" />&nbsp;&nbsp;&nbsp;

Reaksi yang diharapkan berlangsung spontan terdapat pada ....

<img align="middle" alt="begin mathsize 14px style Au and Pb to the power of 2 plus sign yields Au to the power of 3 plus sign and Pb end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Au«/mi»«mo»+«/mo»«msup»«mi»Pb«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Pb«/mi»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="150" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Pb and Au to the power of 3 plus sign yields Pb to the power of 2 plus sign and Au end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Pb«/mi»«mo»+«/mo»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»§#8594;«/mo»«msup»«mi»Pb«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Au«/mi»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="150" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Pb and Na to the power of plus sign yields Pb to the power of 2 plus sign and Na end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«mi»Pb«/mi»«mo»+«/mo»«msup»«mi»Na«/mi»«mo»+«/mo»«/msup»«mo»§#8594;«/mo»«msup»«mi»Pb«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Na«/mi»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="142" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Au to the power of 3 plus sign and Na yields Au and Na to the power of plus sign space end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Na«/mi»«mo»§#8594;«/mo»«mi»Au«/mi»«mo»+«/mo»«msup»«mi»Na«/mi»«mo»+«/mo»«/msup»«mo»§#160;«/mo»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="150" />&nbsp;

<img align="middle" alt="begin mathsize 14px style Sn to the power of 2 plus sign and Na yields Sn and Na to the power of plus sign space end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Sn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mi»Na«/mi»«mo»§#8594;«/mo»«mi»Sn«/mi»«mo»+«/mo»«msup»«mi»Na«/mi»«mo»+«/mo»«/msup»«mo»§#160;«/mo»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="146" />&nbsp;

Fadilah memiliki empat logam, yaitu emas, timbal, timah, dan natrium dengan data potensial reduksi standar sebagai berikut.

<img align="middle" alt="begin mathsize 14px style Au to the power of 3 plus sign and 3 e to the power of minus sign yields Au space space space space space space space E to the power of 0 equals plus 1 comma 42 space V space
Pb to the power of 2 plus sign and 2 e to the power of minus sign yields Pb space space space space space space space space E to the power of 0 equals minus sign 0 comma 13 space V space
Sn to the power of 2 plus sign and 2 e to the power of minus sign yields Sn space space space space space space space space E to the power of blank to the power of 0 end exponent equals minus sign 0 comma 14 space V space
Na to the power of plus sign and e to the power of minus sign yields Na space space space space space space space space space space space E to the power of 0 equals minus sign 2 comma 71 space V end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mi»Au«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»3«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Au«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»+«/mo»«mn»1«/mn»«mo»,«/mo»«mn»42«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mo»§#160;«/mo»«mspace linebreak=¨newline¨/»«msup»«mi»Pb«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Pb«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»13«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mo»§#160;«/mo»«mspace linebreak=¨newline¨/»«msup»«mi»Sn«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Sn«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«msup»«mrow/»«mn»0«/mn»«/msup»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»14«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«mo»§#160;«/mo»«mspace linebreak=¨newline¨/»«msup»«mi»Na«/mi»«mo»+«/mo»«/msup»«mo»+«/mo»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«mo»§#8594;«/mo»«mi»Na«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»2«/mn»«mo»,«/mo»«mn»71«/mn»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»V«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\mathrm{Au}^{3+}+3\mathrm e^-\rightarrow\mathrm{Au}\;\;\;\;\;\;\;\mathrm E^0=+1,42\;\mathrm V\;\\\mathrm{Pb}^{2+}+2\mathrm e^-\rightarrow\mathrm{Pb}\;\;\;\;\;\;\;\;\mathrm E^0=-0,13\;\mathrm V\;\\\mathrm{Sn}^{2+}+2\mathrm e^-\rightarrow\mathrm{Sn}\;\;\;\;\;\;\;\;\mathrm E^{{}^0}=-0,14\;\mathrm V\;\\\mathrm{Na}^++\mathrm e^-\rightarrow\mathrm{Na}\;\;\;\;\;\;\;\;\;\;\;\mathrm E^0=-2,71\;\mathrm V}" height="83" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -43px;" width="232" />&nbsp;

Berdasarkan reaksi di atas, reaksi yang berlangsung tidak spontan dan memiliki&nbsp;<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\mathrm E^0}" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAPCAYAAADUFP50AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAAAFtJREFUeNpjYCAOyALxLSC+AWUTDWYCcSIQJwPxNFI0PgRiDiBmg7KJBr9wsBn+48EENRLjVB50pxLSOAUaOGnogUNIoyQQ34ViaWL8SBD8ZyATDDGNZAcQSQAAMLIqMiWuxHsAAACsdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCIgY2xhc3M9Indyc19jaGVtaXN0cnkiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtc3VwPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5FPC9taT48bW4+MDwvbW4+PC9tc3VwPjwvbXN0eWxlPjwvbWF0aD7T1X27AAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="14" />&nbsp;sel terkecil&nbsp;adalah ....

I &gt; II &gt; III &gt; IV<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

II &gt; III &gt; I &gt; IV<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

IV &gt; III &gt; I &gt; II<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

III &gt; IV &gt; II &gt; I<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

II &gt; I &gt; III &gt; IV<img align="middle" alt="undefined" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Seorang siswa memiliki empat jenis logam yang berbeda, yaitu nikel, kadmium, aluminium, dan besi. Data potensial reduksi masing-masing logam adalah sebagai berikut.

<img align="middle" alt="begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell space space I point space Ni to the power of 2 plus sign open parentheses aq close parentheses and 2 e to the power of minus sign rightwards arrow Ni open parentheses s close parentheses space space space space space space space space E to the power of 0 equals minus sign 0 comma 25 space volt end cell row blank blank cell space I I point space Cd to the power of 2 plus sign open parentheses aq close parentheses and 2 e to the power of minus sign rightwards arrow Cd open parentheses s close parentheses space space space space space space E to the power of 0 equals minus sign 0 comma 40 space volt end cell row blank blank cell I I I point space Al to the power of 3 plus sign open parentheses aq close parentheses and 3 e to the power of minus sign rightwards arrow Al open parentheses s close parentheses space space space space space space space space E to the power of 0 equals minus sign 1 comma 66 space volt end cell row blank blank cell I V point space Fe to the power of 2 plus sign open parentheses aq close parentheses and 2 e to the power of minus sign rightwards arrow Fe open parentheses s close parentheses space space space space space space space E to the power of 0 equals minus sign 0 comma 44 space volt end cell end table end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mtable columnspacing=¨0px¨ columnalign=¨right center left¨»«mtr»«mtd/»«mtd/»«mtd»«mo»§#160;«/mo»«mo»§#160;«/mo»«mrow»«mrow»«mi mathvariant=¨normal¨»I«/mi»«mo».«/mo»«mo»§#160;«/mo»«msup»«mi»Ni«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mrow»«mo»§#8594;«/mo»«mrow»«mi»Ni«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»25«/mn»«mo»§#160;«/mo»«mi»volt«/mi»«/mrow»«/mrow»«/mtd»«/mtr»«mtr»«mtd/»«mtd/»«mtd»«mrow»«mrow»«mo»§#160;«/mo»«mi»II«/mi»«mo».«/mo»«mo»§#160;«/mo»«msup»«mi»Cd«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mrow»«mo»§#8594;«/mo»«mrow»«mi»Cd«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»40«/mn»«mo»§#160;«/mo»«mi»volt«/mi»«/mrow»«/mrow»«/mtd»«/mtr»«mtr»«mtd/»«mtd/»«mtd»«mrow»«mrow»«mi»III«/mi»«mo».«/mo»«mo»§#160;«/mo»«msup»«mi»Al«/mi»«mrow»«mn»3«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«mn»3«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mrow»«mo»§#8594;«/mo»«mrow»«mi»Al«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mn»66«/mn»«mo»§#160;«/mo»«mi»volt«/mi»«/mrow»«/mrow»«/mtd»«/mtr»«mtr»«mtd/»«mtd/»«mtd»«mrow»«mrow»«mi»IV«/mi»«mo».«/mo»«mo»§#160;«/mo»«msup»«mi»Fe«/mi»«mrow»«mn»2«/mn»«mo»+«/mo»«/mrow»«/msup»«mo»(«/mo»«mi»aq«/mi»«mo»)«/mo»«mo»+«/mo»«mn»2«/mn»«msup»«mi mathvariant=¨normal¨»e«/mi»«mo»-«/mo»«/msup»«/mrow»«mo»§#8594;«/mo»«mrow»«mi»Fe«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»s«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msup»«mi mathvariant=¨normal¨»E«/mi»«mn»0«/mn»«/msup»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»44«/mn»«mo»§#160;«/mo»«mi»volt«/mi»«/mrow»«/mrow»«/mtd»«/mtr»«/mtable»«/mstyle»«/math»" data-latex="\style{font-size:14px}{\begin{array}{rcl}&&\;\;{{\mathrm I.\;\mathrm{Ni}^{2+}(\mathrm{aq})+2\mathrm e^-}\rightarrow{\mathrm{Ni}(\mathrm s)\;\;\;\;\;\;\;\;\mathrm E^0=-0,25\;\mathrm{volt}}}\\&&{{\;\mathrm{II}.\;\mathrm{Cd}^{2+}(\mathrm{aq})+2\mathrm e^-}\rightarrow{\mathrm{Cd}(\mathrm s)\;\;\;\;\;\;\mathrm E^0=-0,40\;\mathrm{volt}}}\\&&{{\mathrm{III}.\;\mathrm{Al}^{3+}(\mathrm{aq})+3\mathrm e^-}\rightarrow{\mathrm{Al}(\mathrm s)\;\;\;\;\;\;\;\;\mathrm E^0=-1,66\;\mathrm{volt}}}\\&&{{\mathrm{IV}.\;\mathrm{Fe}^{2+}(\mathrm{aq})+2\mathrm e^-}\rightarrow{\mathrm{Fe}(\mathrm s)\;\;\;\;\;\;\;\mathrm E^0=-0,44\;\mathrm{volt}}}\end{array}}" height="86" role="math" 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style="max-width: none; vertical-align: -44px;" width="304" />&nbsp;&nbsp; &nbsp;

Berdasarkan data di atas, siswa tersebut dapat memprediksi tingkat kemudahan logam tersebut teroksidasi. Urutan logam yang paling mudah teroksidasi adalah ....

I &gt; II &gt; III &gt; IV<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

II &gt; I&nbsp;&gt; IV&nbsp;&gt; III<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

I &gt; II &gt; IV &gt; III<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

IV &gt; III &gt; II &gt; I<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

III &gt; IV&nbsp;&gt; II &gt; I<img align="middle" alt="space" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;