Post Utme Oau 2020 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2020 Post Utme Oau Chemistry examination.

Post Utme Oau 2020 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_OAU • 2020 • CHEMISTRY • objective

A solution containing 0.5 M NaCl is electrolyzed u\sing a platinum electrode. If the electrolysis is carried out for 2 hours, and the current is 0.5 A, calculate the mass of chlorine gas evolved at the anode.

Answer Options

A. 0.5 g
B. 1.0 g
Correct Answer C. 2.0 g
D. 3.0 g
Correct Answer
C
Correct Option:
2.0 g

About This Question

This is Post Utme Oau 2020 Chemistry Question 21. It is one of the objective questions from the 2020 Post Utme Oau Chemistry examination.

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