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 one of the objective questions from the 2021 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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