What happens when a colloidal sol of Fe(OH)_3 is mixed with that of As – InterviewSolution

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1.	What happens when a colloidal sol of Fe(OH)_3 is mixed with that of As_2S_3?
Answer» Solution :`Fe(OH)_3` is a positively CHARGED sol and `As_2S_3` is a negatively charged sol. On mixing, their CHARGES GET NEUTRALIZED. Hence, their mutual coagulation occurs.

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