Post Utme Christopher University 2019 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2019 Post Utme Christopher University Chemistry examination.

Post Utme Christopher University 2019 Chemistry Objective / Multiple Choice
Question 6 POST_UTME_CHRISTOPHER_UNIVERSITY • 2019 • CHEMISTRY • objective

Determine the rate cons\tant (k) for the reaction: 2NO(g) + O2(g) → 2NO2(g), given that the initial concentration of NO is 0.1 M, the initial concentration of O2 is 0.2 M, and after 10 minutes, the concentration of NO is 0.05 M and the concentration of O2 is 0.15 M. The rate cons\tant is related to the rate cons\tant by the equation: ln\( [NO]0/[NO]t \) = kt.

Answer Options

A. 0.05 min^-1
Correct Answer B. 0.1 min^-1
C. 0.2 min^-1
D. 0.3 min^-1
Correct Answer
B
Correct Option:
0.1 min^-1

About This Question

This is Post Utme Christopher University 2019 Chemistry Question 6. It is one of the objective questions from the 2019 Post Utme Christopher University Chemistry examination.

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