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• Surface tension, adsorption isotherms
• Freundlich Adsorption Isotherm
• BET Isotherms
• Adsorption at liquid surface
• Micellization
• Surfactant
• Methods of peparation of gels and emulsions
• Classification structure of gels
• Precipitation in gels
• Liesegang Rings
• Emulsifiers and properties of emulsions
• Breaking of emulsions
• Orientation theory
• Emulsification and wetting
• Sols and their preparation
• properties of suspensions
• optical properties of sols
• Determination of particle size & Kinetic properties of sols.
• Sedimentations of suspensions and electrical properties of sols
• electrophorresis, electroosmosis. and stability of suspensoids
• Precipitation of sols and Molecular weight determination of macromoleculars
• cause of semi-permealibility and mechanism of osmotic pressure
• Determination of the molecular weight by osmometry