Post Utme Eksu 2021 Chemistry Question 40

Practice objective / multiple choice question 40 from the 2021 Post Utme Eksu Chemistry examination.

Post Utme Eksu 2021 Chemistry Objective / Multiple Choice

Question 40 POST_UTME_EKSU • 2021 • CHEMISTRY • objective

The electrolysis of a solution of NaCl produces hydrogen gas at the cathode and chlorine gas at the anode. What is the half-reaction that occurs at the cathode?

Correct Answer A. 2H+ + 2e- → H2

B. 2Na+ + 2e- → Na

C. Cl2 + 2e- → 2Cl-

D. Na+ + e- → Na

Correct Answer

Correct Option:

2H+ + 2e- → H2

This is Post Utme Eksu 2021 Chemistry Question 40. It is one of the objective questions from the 2021 Post Utme Eksu Chemistry examination.

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support