Question

Given :

(i) Cu²⁺ + 2e^-  → Cu, E° = 0.337 V

(ii) Cu²⁺ + e^- → Cu⁺, E° = 0.153 V

Electrode potential, E° for the reaction,

Cu⁺ + e^- → Cu, will be

(a) 0.90 V

(b) 0.30 V

(c) 0.38 V

(d) 0.52 V

Answer 1

Correct option (d) 0.52 V

Explanation :

Given,

The required reaction is