Post Utme Bsu 2023 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2023 Post Utme Bsu Chemistry examination.

Post Utme Bsu 2023 Chemistry Objective / Multiple Choice

Question 1 POST_UTME_BSU • 2023 • CHEMISTRY • objective

Determine the rate cons\tant (k) for the first-order reaction: A → B, given that the initial concentration of A is 0.1 M and the concentration of A after 10 minutes is 0.05 M. The rate cons\tant is related to the half-life \( t1/2 \) by the equation: k = ln(2) / t1/2.

Correct Answer A. 0.693 min^-1

B. 0.693 s^-1

C. 0.693 M^-1

D. 0.693 L mol^-1 s^-1

Correct Answer

Correct Option:

0.693 min^-1

This is Post Utme Bsu 2023 Chemistry Question 1. It is one of the objective questions from the 2023 Post Utme Bsu Chemistry examination.

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