Post Utme Uniport 2021 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2021 Post Utme Uniport Chemistry examination.

Post Utme Uniport 2021 Chemistry Objective / Multiple Choice
Question 26 POST_UTME_UNIPORT • 2021 • CHEMISTRY • objective

The rate cons\tant of a reaction is given by the equation: k = Ae^\( -Ea/RT \). If the rate cons\tant at 298 K is 1.5 x 10^\( -3 \) s^\( -1 \), and the activation energy is 50 kJ/mol, what is the value of the pre-exponential factor A?

Answer Options

A. 1.2 x 10^7 s^\( -1 \)
Correct Answer B. 1.5 x 10^7 s^\( -1 \)
C. 2.0 x 10^7 s^\( -1 \)
D. 2.5 x 10^7 s^\( -1 \)
Correct Answer
B
Correct Option:
1.5 x 10^7 s^\( -1 \)

About This Question

This is Post Utme Uniport 2021 Chemistry Question 26. It is one of the objective questions from the 2021 Post Utme Uniport Chemistry examination.

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