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JEE Main Chemistry question

ChemistrySurface ChemistryJEE Main

Not in JEE Main or NEET syllabus

For the coagulation of 500 mL of arsenious sulphide sol, 2 mL of 1 M NaCl is required. What is the flocculation value of NaCl (in millimoles per litre of sol)?

Answer: 4

Solution

Millimoles of NaCl used , and this is needed for 500 mL of sol. Scaling

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Question ID VK-144930