The electrochemical equivalent for zinc (atomic weight = 65.4) is:

3.4 \times 10^{- 4}

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3.8 \times 10^{- 4}

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3.6 \times 10^{- 4}

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Solution

The correct option is A $3.4 \times 10^{- 4}$
$z = ? z = \frac{m o l a r m a s s}{n_{f} \times F} z = \frac{65.4}{2 \times 96500} = 3.4 \times 10^{- 4}$

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