Post Utme Abu 2017 Biology Question 12
Practice objective / multiple choice question 12 from the 2017 Post Utme Abu Biology examination.
A 2.5 L flask contains a mixture of N2 and O2 gases at 25°C and 1 atm. If 1.5 L of the mixture is removed and replaced with N2, what is the new mole \fraction of O2?
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About This Question
This is Post Utme Abu 2017 Biology Question 12. It is one of the objective questions from the 2017 Post Utme Abu Biology examination.
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