Surface Chemistry

Purification of Colloidal Solution by Dialysis: The process of separating the particles of colloids from those of crystalloids by means … Read more

Peptization: The process of converting a freshly prepared precipitate into colloidal form by the addition of a suitable electrolyte is … Read more

Colloidal Solution: Thomas Graham in 1861 observed that certain solute such as starch, gelatin, etc. could not pass through the … Read more

Catalysis: A substance which changes the speed of a reaction without being used up itself is called a catalyst. The … Read more

The branch chemistry which deals with the nature of surfaces and change occurring on the surfaces is called surface chemistry. … Read more