Post Utme Esut 2018 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2018 Post Utme Esut Chemistry examination.

Post Utme Esut 2018 Chemistry Objective / Multiple Choice

Question 36 POST_UTME_ESUT • 2018 • CHEMISTRY • objective

The rate cons\tant of a first-order reaction is given by the equation: k = 2.303/t \log[A]0/[A]t. If the initial concentration of a reac\tant is 0.1 M and the concentration after 10 minutes is 0.01 M, calculate the rate cons\tant (k) of the reaction.

Correct Answer A. 0.0002 min^-1

B. 0.002 min^-1

C. 0.02 min^-1

D. 0.2 min^-1

Correct Answer

Correct Option:

0.0002 min^-1

This is Post Utme Esut 2018 Chemistry Question 36. It is one of the objective questions from the 2018 Post Utme Esut Chemistry examination.

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