Question

In $Cu ^{2+}+ Ag \rightarrow Cu + Ag ^{+},$ oxidation half-reaction is:

• A. $Cu ^{2+} \rightarrow Cu$
• B. $Ag \rightarrow Ag ^{+}$
• C. $Cu \rightarrow Cu ^{2+}$
• D. All of these

Answer 1

Answer: (B)

So; oxidation-half reaction is $Ag \rightarrow Ag ^{+}$