What is the percent by mass of oxygen in a gaseous mixture

Reference no: EM13146630

What is the percent by mass of oxygen in a gaseous mixture whose molar composition is 0.500% CO2 and 99.500% air? The composition of air is 21% mole O2, 79% mole N2, and has an average molar mass of 29.0 g/mol.

Reference no: EM13146630

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