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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

Given that (Zn) = -0.76 V and (Cu) = 0.34 V. Calculate the emf of the cell with cell reaction Zn + Cu → Cu + Zn.

Answer: (D)

Solution

E = E(Cu) - E(Zn) = 0.34 - (-0.76) = +1.10 V; the reaction is spontaneous, so the

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Question ID VK-066389