Question

Cu⁺(aq) is unstable in solution and undergoes simultaneous oxidation and reduction according to the reaction : $2Cu^+ (aq) \rightleftharpoons Cu^{2+}(aq) + Cu(s)$ choose correct Eº for given reaction if Eº Cu²⁺/Cu = 0.34 V and Eº Cu²⁺/Cu⁺ = 0.15V
(a) –0.38 V
(b) +0.49 V
(c) +0.38 V
(d) –0.19 V

Answer 1

option c is the answer for the question