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What is the mole fraction of oxygen gas in air?

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the mole fraction of oxygen= 37/100 0.37. the mole fraction of Nitrogen= .63. read more

To determine mole fraction of oxygen gas in air, first obtain the volume percent of oxygen gas in air (from the table: composition of dry air). The volume percent of oxygen in air is 21%. That is 100 L of air contains 21 L of oxygen gas. read more

mole fraction of oxygen gas in air is 0.21 What volume of air contains 12.9g of oxygen gas at 273K and 1.00 atm my answer is wrong.. read more

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