Question

electric current is passed in a solution (colloidal) prepared by adding excess amount of NaI in silver nitrate solution

Answer 1

Answer:

ANSWER

AgNO

3

solution is added to KI solution, negatively charged sol of AgI is formed. This is due to selective adsorption of I

−

ion from the dispersion medium.

AgI+I

−

−−−−>[AgI]I

−

Answer By