The ratio of rate of diffusion of oxygen to unknown gas is 1: 4. then the molar mass of unknown gas is

The ratio of rate of diffusion for two gases is 1 : 2 if their molecular masses :-

The rate of diffusion of a gas is

The rate of diffusion of a gas is

What is the ratio of diffusion rate of oxygen to hydrogen?

If the rate of diffusion of gas X (Molecular mass 64 amu) is 1.4 times the rate of diffusion of gas Y at the same pressure then the molecular mass of gas Y is?

What is the ratio of rate of diffusion of gas A and B . The molecular mass of A is 11 and molecular mass of B is 44 .

The rate of diffusion of a gas is proportional to

Ratio of the rate of effusion of oxygen gas at 1.5 atm to that of helium gas at 4.5 atm will be

A vessel with small opening contained equal volumes of oxygen and an unknown gas. Oxygen effused through the opening 1.8 times faster than the unknown gas. If the atomic mass of oxygen is 16, calculate the molecular mass of the unknown gas.

If the ratio of the rates of diffusion of two gases A and B is 4:1 the ratio of their density is