Question
How is a colloidal solution purified by ultrafiltration?
Solution
Answer:
Ultrafiltration is the process of separating solute impurities of different sizes. It is done by treating a filter paper with collodion that reduces the pore sizes and hence permits the electrolyte solution to pass through but retains the colloidal particles.
Ultrafiltration is the process of separating solute impurities of different sizes. It is done by treating a filter paper with collodion that reduces the pore sizes and hence permits the electrolyte solution to pass through but retains the colloidal particles.