Liquefaction Of Gases

Liquefaction Of Gases

General Principle of Liquefaction The liquefaction of a gas requires high pressure and low temperature. The pressure brings the molecule of a gas close to each other. Low temperature causes to increases attractive forces. For every gas there is a temperature above which the gas […]

Properties of Gases

Properties of Gases

Gases have following properties. 1. Since gases occupy all the available space, therefore, they do not have definite volume. 2. They do not have a definite shape. 3. The gases bubble through liquids and tend to rise up due to their relatively low densities. 4. […]