A voltaic cell is made with solid cadmium, solid silver, cadmium (II) nitrate, and silver sulfate solution. Which of the following is the correct cell representation?
a) Cd|Cd(NO₃)₂||Ag₂SO₄|Ag
b) Ag|Ag(NO₃)₂||CdSO₄|Cd
c) Ag|AgSO₄||Cd(NO₃)₂|Cd
d) Cd|CdSO₄||Ag(NO₃)₂|Ag
