Given a voltaic cell that is made of:
Co3+(aq) + e− → Co2+(aq)
Ag(s) → Ag+(aq) + e–
Which of the following would be the correct voltaic notation for this cell?
A. Co3+ | Co2+ || Ag | Ag+
B. Ag | Co3+ || Co2+ | Ag+
C. Co2+ | Co3+ || Ag | Ag+
D. Ag | Ag+ || Co3+ | Co2+
E. Ag || Co3+ ||| Ag+ || Co2+
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