Waec Model Questions Vol1 2018 Chemistry Question 43

Practice objective / multiple choice question 43 from the 2018 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2018 Chemistry Objective / Multiple Choice Medium Difficulty
Question 43 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • CHEMISTRY • objective

A 2.00 L container at 27 °C holds a mixture of nitrogen and oxygen gases at a total pressure of 750 mm Hg. The partial pressure of O₂ is 0.40 times that of N₂. Calculate the mass of oxygen gas present in the container.

Answer Options

A. 0.833 g
B. 0.673 g
C. 0.593 g
Correct Answer D. 0.733 g
Correct Answer
D
Correct Option:
0.733 g

About This Question

This is Waec Model Questions Vol1 2018 Chemistry Question 43. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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