ChemistryKinetic theory of matter and gas lawsJAMB
A mixture of 2 mol of nitrogen and 3 mol of oxygen has a total pressure of 100 kPa. Find the partial pressure of oxygen.
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Answer: B. 60 kPa
Mole fraction of O₂ = 3/5; 3/5 × 100 = 60 kPa.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.