The vapour of phosphine gas at `27^(@)C` and 3 bar pressure has density:

A certain mass of dry gas at 27^(@)C and 760 mm pressure has density 28 . What will be its density at 7^(@)C and 740 mm ?

A certain mass of dry gas at 27^(@)C and 760 mm pressure has density 28 . What will be its density at 7^(@)C and 740 mm ?

Density of a gas is found to be 4 gm//dm^(3) at 27^(@)C and 2 bar pressure. It density at STP will be :

Density of a gas is found to be 4 gm//dm^(3) at 27^(@)C and 2 bar pressure. It density at STP will be :

2.5 L of a sample of a gas at 27^(@)C and 1 bar pressure is compressed to a volume of 500 mL keeping the temperature constant, the precentage increase in the pressure is:

The vapour density of a gas is 40. Calculate the volume of 20g of this gas at 27^(@) and 950 mm pressure.

The density of a gas at 27^(@)C and 1 atm pressure is d. Pressure remaining constant at which of the following temperature will its density be 0.75 d ?

A certain amount of a gas at 27^(@)C and 1 bar pressure occupies a volume of 25 m^(3) . If the pressure is kept constant and the temperature is raised to 77^(@)C what will be the volume of the gas?

The volume of a gas at 27^(@)C and 760 mm atmospheric pressure is 500 c.c. what will be the volume of the gas at 27^(@)C and 380 mm of mercury pressure?