Post Utme Uniport 2020 Chemistry Question 24

Practice objective / multiple choice question 24 from the 2020 Post Utme Uniport Chemistry examination.

Post Utme Uniport 2020 Chemistry Objective / Multiple Choice
Question 24 POST_UTME_UNIPORT • 2020 • CHEMISTRY • objective

A sample of O2 is collected over water at a temperature of 25°C and a pressure of 1 atm. If the partial pressure of O2 is 0.75 atm, what is the mole \fraction of O2?

Answer Options

Correct Answer A. 0.75
B. 0.5
C. 0.25
D. 0.9
Correct Answer
A
Correct Option:
0.75

About This Question

This is Post Utme Uniport 2020 Chemistry Question 24. It is one of the objective questions from the 2020 Post Utme Uniport Chemistry examination.

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