Post Utme Uniport 2017 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2017 Post Utme Uniport Chemistry examination.

Post Utme Uniport 2017 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_UNIPORT • 2017 • CHEMISTRY • objective

Determine the s\tandard potential of the cell represented by the following reaction: MnO4- + 8H+ + 5e- → Mn2+ + 4H2O. Given that the s\tandard reduction potential of MnO4- is +1.23 V and the s\tandard reduction potential of Mn2+ is -1.18 V.

Answer Options

Correct Answer A. +1.05 V
B. +1.18 V
C. +1.23 V
D. +1.38 V
Correct Answer
A
Correct Option:
+1.05 V

About This Question

This is Post Utme Uniport 2017 Chemistry Question 31. It is one of the objective questions from the 2017 Post Utme Uniport Chemistry examination.

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