In the given cell reaction, zinc (Zn) is oxidized to Zn2+ and acts as the anode, while silver oxide (Ag2O) is reduced to silver (Ag) and acts as the cathode.
The standard reduction potentials are given as:
Ecathode∘(Ag2O/Ag)=0.34 V
Eanode∘(Zn2+/Zn)=−0.76 V
The standard cell potential (Ecell∘) is calculated using the formula:
Ecell∘=Ecathode∘−Eanode∘
Ecell∘=0.34 V−(−0.76 V)
Ecell∘=0.34 V+0.76 V=1.10 V