2.9g of a gas at `95^@C` occupied the same volume as 0.184 g of dihydrogen at `17^@C,` at the same pressure. What is the molar mass of the gas?

3.4g of a gas at 17^@C occupied sam e volume as 0.16 gram of H_2 at the same temperature and pressure Molecular mass of the gas is

34.05 mL of phosphorous vapour weighs 0.0625 g at 546^@C and 0.1 bar pressure. What is the molar mass of phosphorus?

Calculate the volume occupied by 8.8 g of CO_2 at 31.1^@C and 1 bar pressure.

The density of a gas at 27^@C and 1 bar pressure is 2.56 gL^-1 .Calculate the molar mass.

At 0^@C , the detiny of a certain oxide of a gas at 2 bar is same as that of dinitrogen at 5 bar. What is the molecular mass of the oxide?

A gas at 10^(@)C occupies a volume of 283mL. If it is heated to 20^(@)C , keeping the pressure constant, the new volume will be "_________" .

One mole of a gas at pressure 2 Pa and temperature 27 °C is heated till both pressure and volume are tripled. What is the temperature of the gas?

The vapour pressure of acetone at 20^(@) C is 185 torr when 1.2 g of a non - volattile substance was dissolved in 100 g of acetone at 20^(@) C ,its vapour pressure was 183 torr . The molar mass ( g mol ^(-1) ) of the substance . is molar mass ( g mol ^(-1)) of the substance is ______.

A flask is filled with 10 g of a gas at 20 °C and then heated to 50 °C. As some quantity of gas escaped, the pressure in the flask remained the same throughout the experiment. The mass of the gas that has escaped has a mass equal to