Waec Model Questions Vol1 2021 Chemistry Question 18
Practice objective / multiple choice question 18 from the 2021 Waec Model Questions Vol1 Chemistry examination.
A 2.00 L container at 27 °C contains a mixture of oxygen and nitrogen gases at a total pressure of 1.00 atm. The partial pressure of oxygen is twice that of nitrogen. Calculate the mass of oxygen present in the container. (Molar mass of O₂ = 32.0 g mol⁻¹, R = 0.082057 L·atm·K⁻¹·mol⁻¹)
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About This Question
This is Waec Model Questions Vol1 2021 Chemistry Question 18. It is a objective / multiple choice question from the 2021 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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