Post Utme Noun 2020 Chemistry Question 47

Practice objective / multiple choice question 47 from the 2020 Post Utme Noun Chemistry examination.

Post Utme Noun 2020 Chemistry Objective / Multiple Choice
Question 47 POST_UTME_NOUN • 2020 • CHEMISTRY • objective

A sample of CO2 gas is collected over water at a temperature of 25°C and a pressure of 1 atm. If the partial pressure of CO2 is 0.5 atm, what is the mole \fraction of CO2 in the gas mixture?

Answer Options

A. 0.25
Correct Answer B. 0.5
C. 0.75
D. 1.0
Correct Answer
B
Correct Option:
0.5

About This Question

This is Post Utme Noun 2020 Chemistry Question 47. It is one of the objective questions from the 2020 Post Utme Noun Chemistry examination.

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