Post Utme Covenant University 2021 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2021 Post Utme Covenant University Chemistry examination.

Post Utme Covenant University 2021 Chemistry Objective / Multiple Choice
Question 36 POST_UTME_COVENANT_UNIVERSITY • 2021 • 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 minutes.

Answer Options

Correct Answer A. \( k = \frac{2.303}{t} \log \frac{[A]_0}{[A]_t} \)
B. \( k = \frac{1}{t} \log \frac{[A]_0}{[A]_t} \)
C. \( k = \frac{2.303}{t} \log \frac{[A]_t}{[A]_0} \)
D. \( k = \frac{1}{t} \log \frac{[A]_t}{[A]_0} \)
Correct Answer
A
Correct Option:
\( k = \frac{2.303}{t} \log \frac{[A]_0}{[A]_t} \)

About This Question

This is Post Utme Covenant University 2021 Chemistry Question 36. It is one of the objective questions from the 2021 Post Utme Covenant University Chemistry examination.

View More Post Utme Covenant University 2021 Chemistry Questions More Post Utme Covenant University Practice Questions Back to Questions

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