A 25 L sealed flask contains three different gases He Ar and

Last updated: 6/27/2023

A 25 L sealed flask contains three different gases He Ar and Ne The gas mixture has a total pressure of 2 0 atm at 25 C He 4 0 Ar 40 0 Ne 20 0 Given R 0 080 atm L mol K Give all your answers to two significant figures Gas Mole fraction He Ar Ne 0 50 0 25 0 25 Partial pressure atm Mass g