Post Utme Uniben 2018 Chemistry Question 29

Practice objective / multiple choice question 29 from the 2018 Post Utme Uniben Chemistry examination.

Post Utme Uniben 2018 Chemistry Objective / Multiple Choice
Question 29 POST_UTME_UNIBEN • 2018 • CHEMISTRY • objective

A 1.0 M solution of potassium permanganate (KMnO4) is electrolyzed u\sing a platinum electrode. What is the concentration of manganese dioxide (MnO2) formed at the cathode?

Answer Options

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

About This Question

This is Post Utme Uniben 2018 Chemistry Question 29. It is one of the objective questions from the 2018 Post Utme Uniben Chemistry examination.

Master the Exam!

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