A hot air balloon has a volume of 2800 m3 at `99^@C`What is the volume if the air cools to `80^@C`

A hot air balloon has a volume of 2800 m^3 at 99^@C .What is the volume if the air cools to 80^@C ?

true or false: At 4^@C the volume of water is maximum

A certain mass of a gas occupies a volume of 300 c.c. at 27^(@)C and 620 mm pressure. The volume of this gas at 47^(@)C and 640 mm pressure will be "______________" .

A balloon is filled with 4g of He gas at 22^@C and 720 mm of Hg. The volume of the gas is

A cylinder contains one gram mole of H_2 at 17^@C and 2 atms. The initial volume of the gas is 2xx10(-3)m^3 . Find the work done if its volume changes by 15 percent.

A flask has a volume of 0.25dm^3 . What volume of air will be displaced from the flask if it is heated from 300 K to 360 K.