Post Utme Madonna University 2022 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2022 Post Utme Madonna University Chemistry examination.

Post Utme Madonna University 2022 Chemistry Objective / Multiple Choice
Question 28 POST_UTME_MADONNA_UNIVERSITY • 2022 • CHEMISTRY • objective

Determine the rate cons\tant (k) for the reaction: 2NO(g) + O2(g) → 2NO2(g) at 298 K, given that the initial concentrations of NO and O2 are 0.1 M and 0.05 M, respectively, and the rate of reaction is 0.02 M/s.

Answer Options

Correct Answer A. \( 2.5 \times 10^{-3} \) s^{-1}
B. \( 5.0 \times 10^{-3} \) s^{-1}
C. \( 1.0 \times 10^{-2} \) s^{-1}
D. \( 2.0 \times 10^{-2} \) s^{-1}
Correct Answer
A
Correct Option:
\( 2.5 \times 10^{-3} \) s^{-1}

About This Question

This is Post Utme Madonna University 2022 Chemistry Question 28. It is one of the objective questions from the 2022 Post Utme Madonna University Chemistry examination.

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