Post Utme Wellspring University 2019 Chemistry Question 19

Practice objective / multiple choice question 19 from the 2019 Post Utme Wellspring University Chemistry examination.

Post Utme Wellspring University 2019 Chemistry Objective / Multiple Choice
Question 19 POST_UTME_WELLSPRING_UNIVERSITY • 2019 • CHEMISTRY • objective

The rate cons\tant (k) of a first-order reaction is 0.05 min^-1. If the initial concentration of the reac\tant is 0.1 M, what is the concentration of the reac\tant after 10 minutes?

Answer Options

A. 0.019 M
Correct Answer B. 0.039 M
C. 0.049 M
D. 0.059 M
Correct Answer
B
Correct Option:
0.039 M

About This Question

This is Post Utme Wellspring University 2019 Chemistry Question 19. It is one of the objective questions from the 2019 Post Utme Wellspring University Chemistry examination.

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