Post Utme Bells University 2023 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2023 Post Utme Bells University Chemistry examination.

Post Utme Bells University 2023 Chemistry Objective / Multiple Choice
Question 11 POST_UTME_BELLS_UNIVERSITY • 2023 • CHEMISTRY • objective

The rate cons\tant (k) for a first-order reaction is given by the equation: k = 2.303/t \log10\( A0/A \). If the initial concentration (A0) is 0.1 M and the concentration after 10 minutes (A) is 0.05 M, what is the value of k?

Answer Options

A. 0.0005 min^-1
B. 0.001 min^-1
Correct Answer C. 0.005 min^-1
D. 0.01 min^-1
Correct Answer
C
Correct Option:
0.005 min^-1

About This Question

This is Post Utme Bells University 2023 Chemistry Question 11. It is one of the objective questions from the 2023 Post Utme Bells University Chemistry examination.

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