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Question

Write the cell reaction of a standard Emf of the cell.
$C u (s) | | C u^{+ 2} (a n) | | Z n^{+ 2} (a n | Z n (s)$

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Solution

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$A n o d e : Z n (s) \to Z n^{2 +} + 2 e^{-}$
$C a t h o d : C u^{2 +} + 2 e^{-} \to C u (s)$
$o v e r a l l Z n (s) + C u^{2 +} \to Z n^{2 +} + C u (s)$

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Q1

Write the cell reaction of a standard Emf of the cell.

C u (s) | | C u^{+ 2} (a n) | | Z n^{+ 2} (a n | Z n (s)

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Q2

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