A mixture containing 0.232 mol He(g), 0.163 mol H2(g), and 0.161 mol N2O(g) is confined in a 22.00 L vessel at a constant temperature. The total pressure is 1.16 atm.
Calculate the mole fraction of N2O(g) in the mixture.
Calculate the partial pressure of N2O(g) using the ideal gas approximation.