Post Utme Eksu 2017 Chemistry Question 23
Practice objective / multiple choice question 23 from the 2017 Post Utme Eksu Chemistry examination.
A sample of air contains 20% oxygen, 70% nitrogen, and 10% carbon dioxide by volume. If the total volume of the air sample is 1000 cm^3, calculate the volume of oxygen present in the sample.
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About This Question
This is Post Utme Eksu 2017 Chemistry Question 23. It is one of the objective questions from the 2017 Post Utme Eksu Chemistry examination.
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