Post Utme Uniport 2020 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2020 Post Utme Uniport Chemistry examination.

Post Utme Uniport 2020 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_UNIPORT • 2020 • CHEMISTRY • objective

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

Answer Options

A. 0.05 M
Correct Answer B. 0.025 M
C. 0.1 M
D. 0.5 M
Correct Answer
B
Correct Option:
0.025 M

About This Question

This is Post Utme Uniport 2020 Chemistry Question 31. It is one of the objective questions from the 2020 Post Utme Uniport Chemistry examination.

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