Post Utme Crawford University 2023 Chemistry Question 24

Practice objective / multiple choice question 24 from the 2023 Post Utme Crawford University Chemistry examination.

Post Utme Crawford University 2023 Chemistry Objective / Multiple Choice
Question 24 POST_UTME_CRAWFORD_UNIVERSITY • 2023 • CHEMISTRY • objective

The reaction between hydrogen peroxide (H2O2) and potassium iodide (KI) is a first-order reaction with respect to H2O2. If the initial concentration of H2O2 is 0.1 M and the rate cons\tant (k) is 0.05 min^-1, what is the concentration of H2O2 after 10 minutes?

Answer Options

A. 0.01 M
Correct Answer B. 0.02 M
C. 0.03 M
D. 0.04 M
Correct Answer
B
Correct Option:
0.02 M

About This Question

This is Post Utme Crawford University 2023 Chemistry Question 24. It is one of the objective questions from the 2023 Post Utme Crawford University Chemistry examination.

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