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Electrochemistry — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryElectrochemistry1 Mark
Question
Write Nernst equation for the reaction
$2\text{Cr}+3\text{Fe}^{2+}\xrightarrow{ \ \ \ \ \ }2\text{Cr}^{3+}+3\text{Fe}$
✓

Answer

$\text{E}_{\text{cell}}=\text{E}^{\circ}_{\text{cell}}-\frac{\text{RT}}{6\text{F}}\text{In}\frac{[\text{Cr}^{3+}]^2}{[\text{Fe}^{2+}]^3}$ $(\because\text{n}=6)$

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