Post Utme Unilorin 2020 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2020 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2020 Chemistry Objective / Multiple Choice
Question 23 POST_UTME_UNILORIN • 2020 • CHEMISTRY • objective

The reaction between nitrogen and oxygen to form nitrogen dioxide is a first-order reaction with respect to nitrogen. If the initial concentration of nitrogen is 0.1 M and the rate cons\tant is 0.05 min^-1, what is the concentration of nitrogen after 10 minutes?

Answer Options

A. 0.05 M
Correct Answer B. 0.075 M
C. 0.1 M
D. 0.125 M
Correct Answer
B
Correct Option:
0.075 M

About This Question

This is Post Utme Unilorin 2020 Chemistry Question 23. It is one of the objective questions from the 2020 Post Utme Unilorin Chemistry examination.

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