Post Utme Osustech 2021 Chemistry Question 7

Practice objective / multiple choice question 7 from the 2021 Post Utme Osustech Chemistry examination.

Post Utme Osustech 2021 Chemistry Objective / Multiple Choice

Question 7 POST_UTME_OSUSTECH • 2021 • CHEMISTRY • objective

The rate cons\tant (k) for a first-order reaction is 0.050 min^-1. If the initial concentration of the reac\tant is 0.200 M, calculate the concentration of the reac\tant after 10 minutes.

Answer Options

Correct Answer A. 0.100 M

B. 0.150 M

C. 0.200 M

D. 0.250 M

Correct Answer

Correct Option:

0.100 M

About This Question

This is Post Utme Osustech 2021 Chemistry Question 7. It is one of the objective questions from the 2021 Post Utme Osustech Chemistry examination.

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