Post Utme Bsu 2017 Chemistry Question 37

Practice objective / multiple choice question 37 from the 2017 Post Utme Bsu Chemistry examination.

Post Utme Bsu 2017 Chemistry Objective / Multiple Choice
Question 37 POST_UTME_BSU • 2017 • 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 left\( \frac{[NO]_0 [O_2]_0}{[NO_2]_t^2} \right \ \) )
B. \( k = \frac{2.303}{t} \log left\( \frac{[NO]_t [O_2]_t}{[NO]_0 [O_2]_0} \right \ \) )
C. \( k = \frac{2.303}{t} \log left\( \frac{[NO]_0 [O_2]_0}{[NO]_t [O_2]_t} \right \ \) )
D. \( k = \frac{2.303}{t} \log left\( \frac{[NO]_t [O_2]_t}{[NO]_0 [O_2]_0} \right \ \) )
Correct Answer
A
Correct Option:
\( k = \frac{2.303}{t} \log left\( \frac{[NO]_0 [O_2]_0}{[NO_2]_t^2} \right \ \) )

About This Question

This is Post Utme Bsu 2017 Chemistry Question 37. It is one of the objective questions from the 2017 Post Utme Bsu Chemistry examination.

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