A gas mixture contains nitrogen and methane in `7:4` ratio by weight. The ratio of their molecules is

A gaseous mixture contains oxygen and nitrogen in the ratio 1 : 4 by weight. Therefore, the ratio of the number of molecules is:

A gaseous mixture contains CO_(2) (g) and N_(2)O (g) in a 2 : 5 ratio by mass. The ratio of the number of molecules of CO_(2) (g) and N_(2)O is

A certain gaseous mixture contains methane and sulphur dioxide in ratio of 1:8 by mass. The ratio of the number of molecules is :-

A non-reacting gaseous mixture contains SO_2 and SO_3 in the mass ratio of 1 : 5. Find the ratio of the number of molecules

A flask contains hydrogen and helium in the ratio 2:1 by mass. The temperature of the mixture is 27^(@)C . Obtin the ratio of rms speeds of the molecules of the two gases. Atomic mass of hydrogen =2, molecular mass of helium =4

The ratio of the masses of methane and ethane in a gas mixture is 4:5 . The rate of number of their molecules in the mixture is:

A flask contains argon and chlorine in the ratio 2:1 by mass. The temperature of the mixture is 27^(@)C . Obtain the ratio of (i) average kinetic energy per molecule, and (ii) root mean square speed of the molecules of two gases. Atomic mass of argon = 39.9 u, Molecular mass of chlorine = 70.9 u.

A jar has a mixture of hydrogen and oxygen gas in the ratio of 1 : 5. The ratio of mean kinetic energies of hydrogen and oxygen molecules is

The rates of diffusion of two gases A and B are in the the ratio 1:4 A mixture contains these gases A and B in the ratio 2:3 The ratio of mole fraction of the gases A and B in the mixture is (assume that P_(A) =P_(B)) .

In a mixture of nitrogen and helium kept at room temperarture. As compared to a helium molecule nitrogen molecule hits the wall