Waec 2022 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2022 Waec Chemistry examination.

Waec 2022 Chemistry Objective / Multiple Choice 2 Difficulty
Question 21 WAEC • 2022 • CHEMISTRY • objective

What is the partial pressure of oxygen at s.t.p. in a gaseous mixture containing \( 100 \text{cm}^{3} \) of oxygen and \( 900 \text{cm}^{3} \) of nitrogen gas?

Answer Options

A. 1.0 atm
B. 0.1 atm
C. 9.0 atm
Correct Answer D. 0.9 atm
Correct Answer
D
Correct Option:
0.9 atm

About This Question

This is Waec 2022 Chemistry Question 21. It is one of the objective questions from the 2022 Waec Chemistry examination.

Difficulty level: 2 .

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