The emf of the cell, Cd \|{CdCl}_{2} (solution) (1 {atm})|{AgCl}(s)| {Ag} is0.675 at 25^\circ{C}. The temperature coefficient of the cell is -6.5 \\times10^{-4} {V} degree ^{-1}. Find the change in heat content ({kJ} {mol}^{-1}) and entropy (V {deg}^{-1}) for the electrochemical reaction that occurs when 1 {F} of electricity is drawn for it

Correct Answer is : −62.73,−83.83

AMU Engineering 2018 solved paper Solved Paper

Section: Chemistry

Question : 92 of 150

Marks: +1, -0

The emf of the cell, Cd |CdCl2 (solution) (1atm)|AgCl(s)|Ag is0.675 at 25°C. The temperature coefficient of the cell is −6.5×10−4V degree ‌−1. Find the change in heat content (kJmol−1) and entropy (Vdeg−1) for the electrochemical reaction that occurs when 1F of electricity is drawn for it

78.34,83.83
+62.73,−83.83
−62.73,−83.83
−78.34,+83.83

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