Question

For the reduction of silver ions with copper metal. the standard cell potential was found to be + 0.46 V at 25°C. The value of standard Gibbs energy, ΔG° will be (F = 96500 C mol^-1)

(a) - 89.0 kJ

(b) - 89.0 J

(c) - 44.5 kJ

(d) - 98.0 kJ

Answer 1

Correct option (a) - 89.0 kJ

Explanation :

The cell reaction can be written as