The minimum concentration of an electrolyte required to cause coagulat – InterviewSolution

1.	The minimum concentration of an electrolyte required to cause coagulation of a sol is called its flocculation value. It is expressed in millimoles per litre. If the flocculation value of MgSO_(4) for standard As_(2)S_(3) sol is 3.33. How many milligrams of MgSO_(4) is to be added to 20 ml standard As_(2)S_(3) sol so that flocculation just starts ?
Answer» ANSWER :`8`

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