The Overall Reaction 2Co³⁺(aq)+ 2Cl^-(aq) $\rarr$ 2Co²⁺(aq)+ Cl₂(g)has the Standard Cell Voltage E°_cell= 0

Multiple Choice

The overall reaction 2Co³⁺(aq) + 2Cl^-(aq) $\rarr$ 2Co²⁺(aq) + Cl₂(g) has the standard cell voltage E°_cell= 0.46 V.Given E° = 1.36 V for the reaction Cl₂(g) + 2e^- $\rarr$ 2Cl^-(aq) , calculate the standard reduction potential for the following the half reaction at 25°C: Co³⁺ + e^- $\rarr$ Co²⁺

A) 1.82 V
B) -0.90 V
C) 0.90 V
D) -1.82 V
E) -1.36 V