The density of an ideal gas is `1.25xx10^(-3)g cm^(-3)` at STP. Calculate the molecular weight of the gas.

The density of a gas is 1.964 g/ dm^(-3) at 273 K and 76 cm Hg. Calculate the molecular weight of the gas.

0.48 g of a gas forms 100 cm^(3) of vapours at STP. Calculate the gram molecular wt. of the gas.

A gas of mass 32 gm has a volume of 20 litre at S.T.P. Calculate the gram molecular weight of the gas.

How many molecules of an ideal gas are there is 1xx10^(-3)dm^(3) at STP ?

if the mean free path of a molecule of an ideal gas having diameter 10^(-8)cm is 10^(-4) cm, calculate the number density of the gas molecule.

An evacuated glass vessel weight 50 g when empty and 148 g when filled with a liquid of density 0.98 g cc^(-1) and 50.5 g when filled with an ideal gas at 27^(@)C and 1 atm. Determine the molecular weight of the ideal gas.

The density of a gas at S.T.P is 1.50 grams per litre. The molecular weight of the gas is

A sample of 0.177g of an ideal gas occupies 1000cm^(3) at STP. Caculate the rms speed of gas molecules.

A sample of 0.177g of an ideal gas occupies 1000cm^(3) at STP. Caculate the rms speed of gas molecules.