The Standard Potential of the Cell
Ag(s)|AgCl(s)MCl^-(aq|Cu²⁺(aq)|Cu(s)
Is +0 $\circ$ CIf the Standard Potential of the Cu²⁺/Cu Couple Is +0

Multiple Choice

The standard potential of the cell
Ag(s) |AgCl(s) MCl^-(aq|Cu²⁺(aq) |Cu(s)
Is +0.12 V at 25 ^$\circ$ C.If the standard potential of the Cu²⁺/Cu couple is +0.34 V,
Calculate the standard potential of the AgCl/Ag,Cl^-couple.

A) -0.12 V
B) -0.46 V
C) +0.46 V
D) 0.22 V
E) +0.22 V