An open vessel containing air is heated form `300 K` to `400 K`. The fraction of air originally present which goes out of it is at `400 K`

An open vessel containing air is heated from 27^(@)C to 127^(@)C . The fraction of air originally present which goes out of it is

An open flask containing air is heated from 300K to 500K . What percentage of air will be escaped to the atmosphere, if the pressure is kept constant ?

In a closed vessel, a gas is heated from 300 K to 600 K the kinetic energy becomes/remains

A sealed container with gas at 2.00 atm is heated from 20.0 K to 40.0 K. The new pressure is:

A flask containing air (open to the atmosphere) is heated from 300 K to 500 K. The preccentage of air escaped to the atmosphere is