Post Utme Noun 2019 Chemistry Question 3

Practice objective / multiple choice question 3 from the 2019 Post Utme Noun Chemistry examination.

Post Utme Noun 2019 Chemistry Objective / Multiple Choice
Question 3 POST_UTME_NOUN • 2019 • CHEMISTRY • objective

The rate cons\tant (k) for a first-order reaction is given by the equation: k = 2.303/t \log[A]0/[A]t. If the initial concentration of the reac\tant is 0.1 M and the concentration at time t is 0.01 M, what is the value of k?

Answer Options

A. 0.1
B. 0.5
Correct Answer C. 1.0
D. 2.0
Correct Answer
C
Correct Option:
1.0

About This Question

This is Post Utme Noun 2019 Chemistry Question 3. It is one of the objective questions from the 2019 Post Utme Noun Chemistry examination.

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