The pressure in a vessel that contained pure oxygen dropped from 2000 – InterviewSolution

1.	The pressure in a vessel that contained pure oxygen dropped from 2000 mm to 1500 mm in 46 minutes as the oxygen leaked through a small hole into vacuum. When the same vessel was filled with another gas, the pressre dropped from 2000 mm to 1500 mm is 74 minutes. What is the molecular weight of the gas ?
Answer» ANSWER :79

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