A gaseous mixture of `H_2 and CO_2` gases contains 66 mass % of `CO_2`. The vapour density of the mixture is :

A gaseous mixture of H_(2) and CO_(2) gas contains 88% by mass of CO_(2) . The vapour density of the mixture is :

A gaseous mixture of H_(2) and NH_(3) gas contains 68 mass % of NH_(3) . The vapour density of the mixture is-

A gaseous mixture of H_(2) and CO_(2) gas contains 66 mass % of CO_(2) . What is the vapour density of the mixture ?

In a mixture of N_2 and CO_2 gases, the partial pressure of CO_(2) is 1.25 atm. The total pressure of the mixture is 5 atm. The mole fraction of N_(2) in the mixture is

A gaseous mixture contains 56 g of N_2 , 44 g CO_2 and 16 g of CH_4 The total pressure of the mixture is 720 mm Hg. The partial pressure of CH_4 is

A mixture of two gases CO and N_2 are present in a container in 2 : 1 volume ratio . The vapour density of mixture is : [Atomic mass , C=12, N=14, O=16]

A gaseous mixture was prepared by taking equal moles of CO and N_2 . If the total pressure of the mixture was found 1 atmosphere, the partial pressure of the nitrogen (N_2) in the mixture is

A mixture of petrol and ethyl alcohol contains 22.0 % alcohol. The density of the mixture is 0.800 g mL^(-1) . What mass of alcohol is there in 40.0 mL of the mixture?

The pressure of a mixture of H_(2) and N_(2) in a container is 1200 torr. The partical pressure of nitrogen in the mixture is 300 torr. What is the ratio of H_(2) and N_(2) molecules in the mixture?

If partial pressure of N_2 in gaseous mixture containing equal mass of CO and N_2 is 0.5 atm then the total pressure of gaseous mixture is