A rigid nitrogen tank stored inside a laboratory has a pressure of 30 atm at 06:00 am when the temperature is `27 ^@C`. At 03:00 pm, when the temperature is `45^@C`, the pressure in the tank will be ______atm. (nearest integer]

The mass of 1 litre of helium under a pressure of 2 atm and at a temperature of 27^(@)C is

A sample of O_(2) is at a pressure of 1 atm when the volume is 100 ml and its temperature is 27^(@)C . What will be the temperature of the gas if the pressure becomes 2 atm and volume remain 100 ml.

The pressure of gas at 100^(@)C is 2 atm. When the gas is heated at constant volume. At what temperature the pressure raises to 3 atm?

A 10.0 litre container is filled with a gas to a pressure of 2.00 atm at 0^(@)C . At what temperature will the pressure inside the container be 2.50 atm ?

A container is filled with hydrogen gas at a pressure of 15 atm at 15^@C . At what temperature will the pressure inside the container be 30 atm ?

An empty LPG cylinder weighs 14.8 kg. When full, it weighs 29.0 kg and shows a pressure of 3.47 atm. In the course of use at ambient temperature, the mass of the cylinder is reduced to 23.0 kg. The final pressure inside the cylinder is atm. (Nearest integer) (Assume LPG to be an ideal gas)

The molecules of a given mass of gas have an rms velocity of 200 ms(-1) at 27^@C and pressure 1 atm. When the temperature is 127^@C and pressure is 2 atm, the rms velocity in m s^(-1) will be ?