Silver electrode acts as anode and $E_{\text {cell }}^{\circ}$ is -0.34 V .

Copper electrode acts as anode and $E_{\text {cell }}^{\circ}$ is +0.46 V .

Silver electrode acts as a cathode and $E_{\text {cell }}^{\circ}$ is -0.34 V .

Copper electrode acts as cathode and $E_{\text {cell }}^{\circ}$ is +0.46 V .