Pure O2 diffuses through an aperture in 224 s, whereas a mixture of O2 – InterviewSolution

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1.	Pure O2 diffuses through an aperture in 224 s, whereas a mixture of O2 and another gas containing 80% O2 diffuses from the same in 234s under similar conditions of pressure and temperature.What is molecular weight of gas?
Answer» Pure $O_{2}$ diffuses through an aperture in 224 s, whereas a mixture of $O_{2}$ and another gas containing 80% $O_{2}$ diffuses from the same in 234s under similar conditions of pressure and temperature.What is molecular weight of gas?

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