Post Utme Christopher University 2024 Chemistry Question 10

Practice objective / multiple choice question 10 from the 2024 Post Utme Christopher University Chemistry examination.

Post Utme Christopher University 2024 Chemistry Objective / Multiple Choice
Question 10 POST_UTME_CHRISTOPHER_UNIVERSITY • 2024 • CHEMISTRY • objective

A 1.0 L container is filled with a mixture of 0.5 mol of an unknown gas and 0.2 mol of oxygen gas at 25°C. If the total pressure of the mixture is 1.5 atm, what is the mole \fraction of the unknown gas?

Answer Options

A. 0.4
Correct Answer B. 0.5
C. 0.6
D. 0.7
Correct Answer
B
Correct Option:
0.5

About This Question

This is Post Utme Christopher University 2024 Chemistry Question 10. It is one of the objective questions from the 2024 Post Utme Christopher University Chemistry examination.

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