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Surface Chemistry

Question
CBSEENCH12006461

What happens when a freshly precipitated Fe(OH)3 is shaken with little amount of dilute solution of FeCl3?

Solution
Answer;
when freshly precipitated  Fe(OH)
3 is shaken with little amount of dilute solution of FeCl3 (electrolyte ) peptization prcess take place by converting the Fe(OH)3 precipitate into colloidal solution.