Post Utme Lead City University 2018 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2018 Post Utme Lead City University Chemistry examination.

Post Utme Lead City University 2018 Chemistry Objective / Multiple Choice
Question 36 POST_UTME_LEAD_CITY_UNIVERSITY • 2018 • 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 0.1 M and 0.2 M, respectively, and the rate of reaction is 0.05 M/s after 10 seconds. The rate law is: rate = k[NO]^2[O2].

Answer Options

Correct Answer A. \( k = 0.01 , \text{M}^{-1} \text{s}^{-1} \)
B. \( k = 0.02 , \text{M}^{-1} \text{s}^{-1} \)
C. \( k = 0.03 , \text{M}^{-1} \text{s}^{-1} \)
D. \( k = 0.04 , \text{M}^{-1} \text{s}^{-1} \)
Correct Answer
A
Correct Option:
\( k = 0.01 , \text{M}^{-1} \text{s}^{-1} \)

About This Question

This is Post Utme Lead City University 2018 Chemistry Question 36. It is one of the objective questions from the 2018 Post Utme Lead City University Chemistry examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support