The equilibrium constant value for the given reaction is:

Cu(s) + 2Ag⁺(aq) → Cu²⁺(aq) + 2Ag(s)

(Given: E^Ɵ(cell) = 0.46 V)

1. 3.92 × 10¹⁴
2. 3.92 × 10¹⁵
3. 3.92 × 10¹⁶
4. 3.92 × 10¹⁷

The standard electrode potential for Daniell cell is 1.1V. The standard Gibbs energy for the given reaction is-

Zn(s) + Cu²⁺(aq) → Zn²⁺(aq) + Cu(s)

(Given: F = 96487 C mol^–1)

1. 312.27 kJ mol^–1
2. 212.27 kJ mol^–1
3. – 312.27 kJ mol^–1
4. – 212.27 kJ mol^–1