MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

The e.m.f. of galvanic cell, with electrode potentials of Zn = + 0.76 V and that of Cu = −0.34 V, is

Answer: (B)

Solution

These are oxidation potentials, so Zn is the anode and Cu the cathode and E°cell = 0.76 + 0.34 = +1.1 V; a negative emf

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Question ID VK-066764