Hydrogen gas occupies a volume of `18` litres at `27^(@)C` and under a pressure of `0.92` bar. The number of moles present in the gas is :

7.5 g of a gas occupies a volume of 5.6 litres at 0^(@)C and 1 atm pressure. The gas is

7.5g of a gas occupies a volume of 5.6 litres at 0^@ C and 1atm pressure . The gas is

A sample of an ideal gas has a volume of 0.5 litres at 27^@C and 750mm pressure. The number of moles of gas are

Calculate volume occupied by two moles of gas at 27^@C and under a pressure of 1 atmosphere.

A gas occupying a volume of 100 litres is at 20^(@)C under a pressure of 2 bar. What temperature will it have when it is placed in an evacuated chamber of volume 175 litres? The pressure of the gas in the chamber is one-third of its initial pressure.

A gas occupying a volume of 100 litres is at 20^(@)C under a pressure of 2 bar. What temperature will it have when it is placed in an evacuated chamber of volume 175 litres? The pressure of the gas in the chamber is one-third of its initial pressure.

A gas occupies a volume of 300 cc at 27^@C and 620 mm pressure. The volume of the gas at 47^@C and 640 mm pressure is