Post Utme Abu 2024 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2024 Post Utme Abu Chemistry examination.

Post Utme Abu 2024 Chemistry Objective / Multiple Choice
Question 6 POST_UTME_ABU • 2024 • CHEMISTRY • objective

The rate cons\tant (k) of 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 10 minutes, calculate the rate cons\tant (k) in units of min^\( -1 \).

Answer Options

A. 0.0693 min^\( -1 \)
Correct Answer B. 0.693 min^\( -1 \)
C. 6.93 min^\( -1 \)
D. 69.3 min^\( -1 \)
Correct Answer
B
Correct Option:
0.693 min^\( -1 \)

About This Question

This is Post Utme Abu 2024 Chemistry Question 6. It is one of the objective questions from the 2024 Post Utme Abu Chemistry examination.

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