Post Utme Coal City University 2019 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2019 Post Utme Coal City University Chemistry examination.

Post Utme Coal City University 2019 Chemistry Objective / Multiple Choice

Question 21 POST_UTME_COAL_CITY_UNIVERSITY • 2019 • CHEMISTRY • objective

The rate cons\tant of a first-order reaction is given by the equation: k = 2.303/t \log[A]0/[A]t. If the half-life of the reaction is 10 minutes, what is the value of k?

Answer Options

Correct Answer A. 0.0693 min^-1

B. 0.693 min^-1

C. 1.386 min^-1

D. 2.303 min^-1

Correct Answer

Correct Option:

0.0693 min^-1

About This Question

This is Post Utme Coal City University 2019 Chemistry Question 21. It is one of the objective questions from the 2019 Post Utme Coal City University Chemistry examination.

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