Multiple Choice
Which of the following is the cell notation for a cell in which the hydrogen electrode is the anode and the cathode half-reaction is Co3+(aq) + e− → Co2+(aq) ?
A) Pt(s) | H2(g) | H+(aq) || Co3+(aq) ,Co2+(aq) | Pt(s)
B) Pt(s) | H2(g) | H+(aq) || Co3+(aq) ,Co2+(aq)
C) Co2+(aq) ,Co3+(aq) || H+(aq) | H2(g) | Pt(s)
D) Pt(s) | Co2+(aq) ,Co3+(aq) || H+(aq) | H2(g) | Pt(s)
E) H2(g) | H+(aq) || Co2+(aq) ,Co3+(aq)
Correct Answer:

Verified
Correct Answer:
Verified
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