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A Voltaic Cell Is Prepared Using Copper and Silver

Question 3

Multiple Choice

A voltaic cell is prepared using copper and silver.Its cell notation is shown below.Cu(s) | Cu2+(aq) || Ag+(aq) | Ag(s) Which reaction occurs at the cathode?


A) Cu(s) → Cu2+(aq) + 2e−
B) Cu2+(aq) + 2e−→ Cu(s)
C) Ag(s) → Ag+(aq) + e−
D) Ag+(aq) + e− → Ag(s)
E) Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s)

Correct Answer:

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