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Ion Electron Method

The total num...

Question

The total number of faradays $(F)$ required to oxidize the 1 mol of $S_{2} O_{3}^{2 -}$ in basic medium are :

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Solution

$\begin{matrix} S_{2} O_{3}^{2 -} + 10 O H^{-} \to 2 S O_{4}^{2 -} + 5 H_{2} O + 8 e^{-} [1 m o l = 8 F] \end{matrix}$

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