Post Utme Unilorin 2024 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2024 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2024 Chemistry Objective / Multiple Choice
Question 6 POST_UTME_UNILORIN • 2024 • CHEMISTRY • objective

Determine the rate cons\tant (k) for the reaction: 2NO(g) + O2(g) → 2NO2(g), given that the initial concentrations of NO and O2 are 0.50 M and 0.25 M, respectively, and the rate of reaction is 0.025 M/s after 5 minutes.

Answer Options

A. \( k = 0.005 , \text{M}^{-1} \text{s}^{-1} \)
Correct Answer B. \( k = 0.010 , \text{M}^{-1} \text{s}^{-1} \)
C. \( k = 0.015 , \text{M}^{-1} \text{s}^{-1} \)
D. \( k = 0.020 , \text{M}^{-1} \text{s}^{-1} \)
Correct Answer
B
Correct Option:
\( k = 0.010 , \text{M}^{-1} \text{s}^{-1} \)

About This Question

This is Post Utme Unilorin 2024 Chemistry Question 6. It is one of the objective questions from the 2024 Post Utme Unilorin Chemistry examination.

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