Question

write about purification of colloidal solution ​

Answer 1

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Colloidal solution generally contains excessive amount of electrolytes and some other soluble impurities. A small quantity of an electrolyte is necessary for the stability of colloidal solution. A large quantity of electrolyte may result in coagulation. It is also necessary to reduce soluble impurities.

"The process used for reducing the amount of impurities to a requisite minimum is known as purification of colloidal solution."

Answer 2

Answer:

Dialysis- the process in which ions are removed from the solution by the phenomenon of diffusion through a permeable membrane.

2. Electrodialysis

3 . Ultrafiltration.

4.Electro Decantation