Post Utme Coal City University 2024 Chemistry Question 39

Practice objective / multiple choice question 39 from the 2024 Post Utme Coal City University Chemistry examination.

Post Utme Coal City University 2024 Chemistry Objective / Multiple Choice
Question 39 POST_UTME_COAL_CITY_UNIVERSITY • 2024 • CHEMISTRY • objective

The rate cons\tant (k) for a first-order reaction is given by the equation: k = 2.303/t \log\( A/A0 \), where A0 is the initial concentration and A is the concentration at time t. If the initial concentration of a reac\tant is 0.1 M and the concentration at time t is 0.01 M, what is the rate cons\tant (k)?

Answer Options

A. 0.01 min^-1
B. 0.02 min^-1
Correct Answer C. 0.03 min^-1
D. 0.04 min^-1
Correct Answer
C
Correct Option:
0.03 min^-1

About This Question

This is Post Utme Coal City University 2024 Chemistry Question 39. It is one of the objective questions from the 2024 Post Utme Coal City University Chemistry examination.

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