The flocculation value of HCl for As S sol is 30 mmolL . If H SO is used for the flocculation of ars — Surface Chemistry Chemistry Question

Question

The flocculation value of HCl for As S sol is 30 mmolL . If H SO is used for the flocculation of arsenic sulphide, the amount, in grams, of H SO in 250 mL required for the above purpose is ____. (Round off the answer till two decimal places) 2 3 –1 2 4 2 4