Post Utme Skyline University 2023 Chemistry Question 11

Practice objective / multiple choice question 11 from the 2023 Post Utme Skyline University Chemistry examination.

Post Utme Skyline University 2023 Chemistry Objective / Multiple Choice
Question 11 POST_UTME_SKYLINE_UNIVERSITY • 2023 • 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, what is the value of the pre-exponential factor (A) if the rate cons\tant (k) is 0.05 s^{-1}?

Answer Options

Correct Answer A. 1.23 x 10^7 s^{-1}
B. 1.23 x 10^6 s^{-1}
C. 1.23 x 10^5 s^{-1}
D. 1.23 x 10^4 s^{-1}
Correct Answer
A
Correct Option:
1.23 x 10^7 s^{-1}

About This Question

This is Post Utme Skyline University 2023 Chemistry Question 11. It is one of the objective questions from the 2023 Post Utme Skyline University Chemistry examination.

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