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Define the following :

(a) Associated colloids

(b) Electrophoresis

(c) Zeta potential

 

 

 

 
 
 
 
 

Answers (1)

(a) Associated colloids :

Associated colloids are substances which act as electrolytes at low concentration but at high concentration associate with each other to particles having size in colloidal range.

(b) Electrophoresis :

Electrophoresis refers to migration of colloidal particles towards the oppositely charged electrode in the presence of electric field.

(c) Zeta potential :

Zeta potential or electokinetic potential is the potential difference between fixed layer and the diffused layer of opposite charges.

Posted by

Sumit Saini

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