MHT CET 2025 Chemistry question

Which from following statements is true regarding the cell emf at 298 K for \ominus\ \mathrm{Ni_{(s)}\,|\,Ni^{+2}(0.01\,M)\,||\,Ag^{+}(0.01\,M)\,|\,Ag_{(s)}}\ \oplus

(A)less than by 0.0592 VCorrect
(B)greater than by 0.0592 V
(C)less than by 0.0296 V
(D)greater than by 0.0296 V

Answer: (A)

Solution

Cell reaction: \mathrm{Ni_{(s)} + 2Ag^+ \rightarrow Ni^{2+} + 2Ag_{(s)}}, with . Nernst equation at 298 K: . Substituting, $ =

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Question ID VK-102359