Post Utme Achievers University 2023 Chemistry Question 22

Practice objective / multiple choice question 22 from the 2023 Post Utme Achievers University Chemistry examination.

Post Utme Achievers University 2023 Chemistry Objective / Multiple Choice
Question 22 POST_UTME_ACHIEVERS_UNIVERSITY • 2023 • CHEMISTRY • objective

A 0.5 M solution of K2Cr2O7 is electrolyzed u\sing a platinum electrode. What is the mass of Cr2O3 produced after 2 hours of electrolysis?

Answer Options

A. 10 g
B. 20 g
Correct Answer C. 30 g
D. 40 g
Correct Answer
C
Correct Option:
30 g

About This Question

This is Post Utme Achievers University 2023 Chemistry Question 22. It is one of the objective questions from the 2023 Post Utme Achievers University Chemistry examination.

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