Calcaulate the molecular weight of `HF`, if density of `HF`gas is `3.17 g//L` at `300K` and `1.0 atm`. Comment of the result .

The density of a gas is 2.5g/L at 127^@C and 1 atm. The molecular weight of the gas is

Calculate the compressibility factor for CO_(2) if one mole of it occupies 0.4 litre at 300K and 40 atm . Comment on the result:

Calculate the compressibility factor for CO_(2) if one mole of it occupies 0.4 litre at 300K and 40 atm . Comment on the result:

The density of a gas is found to be 3.43 g/litre at 300K and 1.00 atm pressure. Calculate the molar mass of the gas.

Calculate the compressibility factor for SO_(2) if 1 mole of it occupies 0.35 litre at 300K and 50 atm pressure Comment on the result .

Calculate the compressibility factor for SO_(2) if 1 mole of it occupies 0.35 litre at 300K and 50 atm pressure Comment on the result .

The weight of 1 mole of a gas of density 0.1784 g/L at NTP is