ChemistryKinetic theory of matter and gas lawsJAMB
Under the same conditions, hydrogen (H₂ = 2) diffuses how many times as fast as oxygen (O₂ = 32)?
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Answer: B. 4
Graham's law: rate ∝ 1/√M, so rate(H₂)/rate(O₂) = √(32/2) = √16 = 4.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.