Post Utme Uniben 2019 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2019 Post Utme Uniben Chemistry examination.

Post Utme Uniben 2019 Chemistry Objective / Multiple Choice
Question 16 POST_UTME_UNIBEN • 2019 • CHEMISTRY • objective

The rate cons\tant (k) of a first-order reaction is given by the equation: k = Ae^\( -Ea/RT \). If the activation energy (Ea) is 100 kJ/mol, the gas cons\tant (R) is 8.314 J/mol*K, and the temperature (T) is 300 K, calculate the value of k when A = 2.5 s^\( -1 \) and R = 8.314 J/mol*K.

Answer Options

Correct Answer A. 0.0002 s^\( -1 \)
B. 0.002 s^\( -1 \)
C. 0.02 s^\( -1 \)
D. 0.2 s^\( -1 \)
Correct Answer
A
Correct Option:
0.0002 s^\( -1 \)

About This Question

This is Post Utme Uniben 2019 Chemistry Question 16. It is one of the objective questions from the 2019 Post Utme Uniben Chemistry examination.

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