Post Utme Ims U 2020 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2020 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2020 Chemistry Objective / Multiple Choice

Question 16 POST_UTME_IMS_U • 2020 • CHEMISTRY • objective

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

Correct Answer A. 0.0005 min^-1

B. 0.001 min^-1

C. 0.005 min^-1

D. 0.01 min^-1

Correct Answer

Correct Option:

0.0005 min^-1

This is Post Utme Ims U 2020 Chemistry Question 16. It is one of the objective questions from the 2020 Post Utme Ims U Chemistry examination.

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