Ideal Gas Equation

Ideal Gas Equation problem 18

In a vessel of a volume of 5 l is a mixture of oxygen and nitrogen gases. 55% of the total mass of the mixture is oxygen and 45% is nitrogen. The temperature in the vessel is 300 K and the density of the mixture is .

  • What is the mass of the mixture?

  • What is the total pressure in the vessel?

  • What is the ratio of the number of oxygen molecules and the number of nitrogen molecules in the mixture?

The general gas constant is

The Avogadro constant is

Molar mass of oxygen is

Molar mass of nitrogen is


material editor: OpenProf website