QuestionApril 23, 2025

In the reaction 2Ag^++Cuarrow Cu^2++2Ag which half-reaction represents oxidation? A) Ag^++e^-arrow Ag B) Cuarrow Cu^2++2e^- C) Cu^2++2e^-arrow Cu D) Agarrow Ag^++e^- A B C D

In the reaction 2Ag^++Cuarrow Cu^2++2Ag which half-reaction represents oxidation? A) Ag^++e^-arrow Ag B) Cuarrow Cu^2++2e^- C) Cu^2++2e^-arrow Cu D) Agarrow Ag^++e^- A B C D
In the reaction 2Ag^++Cuarrow Cu^2++2Ag which half-reaction represents oxidation? A) Ag^++e^-arrow Ag B) Cuarrow Cu^2++2e^- C) Cu^2++2e^-arrow Cu D) Agarrow Ag^++e^- A B C D

Solution
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Answer

B) Cu\rightarrow Cu^{2+}+2e^{-} Explanation 1. Identify Oxidation Oxidation involves the loss of electrons. In the given reaction, Cu loses electrons to form Cu^{2+}. 2. Match with Options The half-reaction that shows Cu losing electrons is Cu \rightarrow Cu^{2+} + 2e^{-}.

Explanation

1. Identify Oxidation<br /> Oxidation involves the loss of electrons. In the given reaction, $Cu$ loses electrons to form $Cu^{2+}$.<br />2. Match with Options<br /> The half-reaction that shows $Cu$ losing electrons is $Cu \rightarrow Cu^{2+} + 2e^{-}$.
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