For example: Zn ZnSO4,(xMol)I I CuSO4, (Mol)I Cu Anode:Zn、Zn2+2e (6r-3) Cathode: Cu2++ 2e Cu (6r-4)For example: Zn ZnSO4,(xMol)  CuSO4, (yMol)  Cu Anode: Zn Zn2+ + 2e￾Cathode: Cu2 + + 2e￾Cu (6r-3) (6r-4)