JEE Mains Model Paper 22

Question : 39 of 90

Marks: +1, -0

The entf of the cell Cd (s) + Hg2+ (aq) → Cd2+ (aq) + Hg is given by E = 0.6708 - 1.02 × 10−4 (T - 25V) where T is the temperature in °C and E in volts. The entropy change for the reaction is