Post Utme Unilorin 2023 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2023 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2023 Chemistry Objective / Multiple Choice
Question 23 POST_UTME_UNILORIN • 2023 • CHEMISTRY • objective

A solution of sodium chloride is electrolyzed u\sing a platinum electrode. What is the product at the cathode?

Answer Options

Correct Answer A. \( 2Na^+ + 2e^- \rightarrow 2Na \)
B. \( 2Cl^- + 2e^- \rightarrow Cl_2 \)
C. \( 2Na^+ + 2e^- \rightarrow 2Na \) and \( 2Cl^- + 2e^- \rightarrow Cl_2 \)
D. \( 2Na^+ + 2e^- \rightarrow 2Na \) and \( 2Cl^- + 2e^- \rightarrow 2Cl^- \)
Correct Answer
A
Correct Option:
\( 2Na^+ + 2e^- \rightarrow 2Na \)

About This Question

This is Post Utme Unilorin 2023 Chemistry Question 23. It is one of the objective questions from the 2023 Post Utme Unilorin Chemistry examination.

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