Waec 2023 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2023 Waec Chemistry examination. This question covers General .

Waec 2023 Chemistry Objective / Multiple Choice 3 Difficulty

Topic: General

Question 11 WAEC • 2023 • CHEMISTRY • objective

The reduction half equation of the following reaction is:\[ \mathrm{Zn}_{(s)}+\mathrm{CuSO}_{4(aq)} \rightarrow \mathrm{ZnSO}_{4(aq)}+\mathrm{Cu}_{(s)} \]

A. \( \mathrm{CuSO}_{4(s)}+\mathrm{H}_{2}\mathrm{O}_{(l)} \rightarrow \mathrm{C}_{(aq)}^{2+}+\mathrm{SO}_{(aq)}^{2-} \)

B. \( \mathrm{Cu}_{(aq)}^{2+}+2 \mathrm{e} \rightarrow \mathrm{Cu}_{(s)} \)

Correct Answer C. \( \mathrm{Cu}_{(aq)}^{2+}+\mathrm{e} \rightarrow \mathrm{Cu}_{(s)} \)

D. \( \mathrm{Zn}_{(s)} \rightarrow \mathrm{Zn}_{(aq)}^{2+}+2 \mathrm{e} \)

Correct Answer

Correct Option:

\( \mathrm{Cu}_{(aq)}^{2+}+\mathrm{e} \rightarrow \mathrm{Cu}_{(s)} \)

This is Waec 2023 Chemistry Question 11. It is one of the objective questions from the 2023 Waec Chemistry examination.

The question covers General .

Difficulty level: 3 .

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