Post Utme Bells University 2018 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2018 Post Utme Bells University Chemistry examination.

Post Utme Bells University 2018 Chemistry Objective / Multiple Choice

Question 16 POST_UTME_BELLS_UNIVERSITY • 2018 • CHEMISTRY • objective

The reaction between potassium dichromate and sulfuric acid is a redox reaction. Write the balanced half-equations for the oxidation and reduction reactions.

Answer Options

A. Cr2O72- + 14H+ → 2Cr3+ + 7H2O

B. Cr2O72- + 6H+ → 2Cr3+ + 3H2O

Correct Answer C. Cr2O72- + 8H+ → 2Cr3+ + 4H2O

D. Cr2O72- + 10H+ → 2Cr3+ + 5H2O

Correct Answer

Correct Option:

Cr2O72- + 8H+ → 2Cr3+ + 4H2O

About This Question

This is Post Utme Bells University 2018 Chemistry Question 16. It is one of the objective questions from the 2018 Post Utme Bells University Chemistry examination.

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