Post Utme Ui 2022 Chemistry Question 30

Practice objective / multiple choice question 30 from the 2022 Post Utme Ui Chemistry examination.

Post Utme Ui 2022 Chemistry Objective / Multiple Choice
Question 30 POST_UTME_UI • 2022 • CHEMISTRY • objective

A sample of $CO_2$ gas is collected over water at a temperature of $25^\circ C$ and a pressure of $1.0\times 10^5,Pa$. If the partial pressure of $H_2O$ is $2.5\times 10^3,Pa$, what is the mole \fraction of $CO_2$ in the gas mixture?

Answer Options

A. 0.9
B. 0.95
C. 0.99
Correct Answer D. 0.995
Correct Answer
D
Correct Option:
0.995

About This Question

This is Post Utme Ui 2022 Chemistry Question 30. It is one of the objective questions from the 2022 Post Utme Ui Chemistry examination.

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