Explain what happens, when KCI, an electrolyte, is added to hydrated f – InterviewSolution

1.	Explain what happens, when KCI, an electrolyte, is added to hydrated ferric oxide sol ?
Answer» Solution :COAGULATION of the sol takes place and a precipitate of `Fe(OH)_3` is OBTAINED. The CHARGE on the colloidal particles is NEUTRALISED by the ADDITION of electrolyte.

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