Post Utme Christopher University 2017 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2017 Post Utme Christopher University Chemistry examination.

Post Utme Christopher University 2017 Chemistry Objective / Multiple Choice
Question 6 POST_UTME_CHRISTOPHER_UNIVERSITY • 2017 • CHEMISTRY • objective

The rate cons\tant (k) for a first-order reaction is related to the half-life \( t_\( 1/2 \ \)) by the equation: k = ln(2) / t_\( 1/2 \). If the half-life of a reaction is 20 minutes, calculate the rate cons\tant (k) in min^\( -1 \).

Answer Options

Correct Answer A. 0.0347 min^\( -1 \)
B. 0.0352 min^\( -1 \)
C. 0.0345 min^\( -1 \)
D. 0.0355 min^\( -1 \)
Correct Answer
A
Correct Option:
0.0347 min^\( -1 \)

About This Question

This is Post Utme Christopher University 2017 Chemistry Question 6. It is one of the objective questions from the 2017 Post Utme Christopher University Chemistry examination.

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