Post Utme Eksu 2022 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2022 Post Utme Eksu Chemistry examination.

Post Utme Eksu 2022 Chemistry Objective / Multiple Choice
Question 1 POST_UTME_EKSU • 2022 • CHEMISTRY • objective

The rate cons\tant (k) of a first-order reaction is given by the equation: k = 2.303/t \log10\( A0/A \). 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
A
Correct Option:
0.0693 min^-1

About This Question

This is Post Utme Eksu 2022 Chemistry Question 1. It is one of the objective questions from the 2022 Post Utme Eksu Chemistry examination.

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