Post Utme Lead City University 2017 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2017 Post Utme Lead City University Chemistry examination.

Post Utme Lead City University 2017 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_LEAD_CITY_UNIVERSITY • 2017 • CHEMISTRY • objective

The rate cons\tant (k) for 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 rate cons\tant (k) if the pre-exponential factor (A) is 1.0 x 10^10 s^\( -1 \)?

Answer Options

Correct Answer A. 1.0 x 10^\( -5 \) s^\( -1 \)
B. 1.0 x 10^\( -3 \) s^\( -1 \)
C. 1.0 x 10^\( -1 \) s^\( -1 \)
D. 1.0 x 10^3 s^\( -1 \)
Correct Answer
A
Correct Option:
1.0 x 10^\( -5 \) s^\( -1 \)

About This Question

This is Post Utme Lead City University 2017 Chemistry Question 31. It is one of the objective questions from the 2017 Post Utme Lead City University Chemistry examination.

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