Post Utme Bells University 2025 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2025 Post Utme Bells University Chemistry examination.
A sample of air contains 21.0% O2, 78.0% N2, and 1.0% Ar by volume. What is the partial pressure of O2 at a total pressure of 1.00 atm?
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This is Post Utme Bells University 2025 Chemistry Question 19. It is one of the objective questions from the 2025 Post Utme Bells University Chemistry examination.
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