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A Voltaic Cell Is Prepared Using Copper and Silver

Question 7

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 of the following processes occurs at the cathode?


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

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