The density of air at 760.0 torr and 25.0°C is 1.186
Chapter 9, Problem 140QP(choose chapter or problem)
Problem 140QP
The density of air at 760.0 torr and 25.0°C is 1.186 g/L.
(a) Calculate the average molar mass of air.
(b) From this value, and assuming that air contains only molecular nitrogen and molecular oxygen gases, calculate the mass percent of N2 and of O2 in air.
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