MHT CET 2024 Chemistry question

If cell for Cd_{(s)}|Cd^{2+}_{(1M)}||Ag^{+}_{(1M)}|Ag_{(s)} is 1.2 V. What is the emf of the cell at ?

Answer: (D)

Solution

Nernst equation: , with for Cd + 2Ag^+ \rightarrow Cd^{2+} + 2Ag. Both ion concentrations are 1 M, so and $ Q =

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Question ID VK-093234