electrochemistry

Question: Consider the Galvanic cell, $Z{{n}^{\Theta }}|ZnS{{O}_{4}}||CuS{{O}_{4}}|C{{u}^{\oplus }}$; the reaction at cathode is

1) $Z{{n}^{2+}}+2{{e}^{-}}\to Zn$

2) $C{{u}^{2+}}+2{{e}^{-}}\to Cu$

3) $C{{u}^{2+}}+Zn\to Cu+Z{{n}^{2+}}$

4) $Z{{n}^{2+}}+Cu\to Zn+C{{u}^{2+}}$

Solution:

Explanation: No Explanation

Electrochemical cells

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