Deffuse through identical membranes simultaneously

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Reference no: EM13205586

Under identical conditions, seperate samples of O2 and an unknown gas were allowed to effuse through identical membranes simultaneously. After a certain amount of time, it was found that 5.28 mL of O2 has passed through the membrane, but only 3.55 mL of the unknown gas has passed through. What is the molar mass of the unknown gas?

Reference no: EM13205586

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