5. SURFACE CHEMISTRY

5.1 Adsorption, Physical and chemical adsorption, adsorption of gases and solids,

    factors effecting it - Pressure(Langmuir and Freundlich Isotherms) and 

    temperature.

5.2 Catalysis-types of catalysis, autocatalysis

5.3 Colloidal state: colloidal solutions, classification of colloidal solutions,

    protective collides and Gold number,

5.4 emulsions, classification of emulsion, micelles, cleansing action of soap.

5.5 Properities of colloids - Tyndall effect, Brownian movement, Coagulation.