Chemisorption | Class XII

Chemical adsorption or chemisoption or Langmuir adsorption. When a gas is held on to the surface of a solid by forces similar to those of a chemical bond (which may be covalent or ionic in nature) the type of adsorption is called chemical adsorption or chemisorption. This type of adsorption Read more…

Advertisements

Evaporation | Class IX

The process of a liquid changing into vapour (or gas) even below its boiling point is called Evaporation. Whatever be the temperature at which evaporation takes place, the latent heat of vaporization must be supplied whenever a liquid changes into vapour (or gas). The process of evaporation can be explained Read more…