Question

How is it helful in causing coagulation of colloidal solutions?​

Answer 1

Answer:

On prolonged dialysis almost all the electrolyte in the colloidal solution is removed making ythe sol unstable. It leads to coagulation. By Addition of Electrolyte: When an excess of an electrolyte is added to a sol, oppositely charged ions of electrolyte removes the charged on sol particles.

Explanation:

Answer 2

Answer:

Coagulation is the destabilization of Colloids by neutralizing the electric charge of the dispersed phase particles, which results in aggregation of the colloidal particles. ... The following methods are used for the destabilization of the colloidal particles by neutralization: Addition of an electrolyte to the colloid.

Explanation:

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