Post Utme Esut 2022 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2022 Post Utme Esut Chemistry examination.

Post Utme Esut 2022 Chemistry Objective / Multiple Choice

Question 6 POST_UTME_ESUT • 2022 • 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, what is the rate cons\tant (k)?

Correct Answer A. 0.0693 min^\( -1 \)

B. 0.693 min^\( -1 \)

C. 6.93 min^\( -1 \)

D. 69.3 min^\( -1 \)

Correct Answer

Correct Option:

0.0693 min^\( -1 \)

This is Post Utme Esut 2022 Chemistry Question 6. It is one of the objective questions from the 2022 Post Utme Esut Chemistry examination.

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