What happens when a colloidal sol of Fe(OH)_(3) is mixed with that of – InterviewSolution

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1.	What happens when a colloidal sol of Fe(OH)_(3) is mixed with that of As_(2)S_(3) ?
Answer» Solution :`FE(OH0_(3)` sol being positively charged WHEREAS `As_(2)S_(3)` being NEGATIVELY charged, their charges are NEUTRALIZED on mixing. Hence, their mutual precipitation (coagulation) occurs.

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