Post Utme Mountain Top University 2017 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2017 Post Utme Mountain Top University Chemistry examination.

Post Utme Mountain Top University 2017 Chemistry Objective / Multiple Choice

Question 21 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2017 • CHEMISTRY • objective

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

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

Correct Option:

0.005 min^-1

About This Question

This is Post Utme Mountain Top University 2017 Chemistry Question 21. It is one of the objective questions from the 2017 Post Utme Mountain Top University Chemistry examination.

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