20 mL of 0.5 M NaCl is required to coagulate 200 mL of As2,S3 — JEE Mains Chemistry Past Papers Chemistry Question

💡 Solution & Explanation

The minimum concentration of electrolyte in millimoles required to cause coagulation of one litre of colloidal solution is called coagulation value. It is express in terms of millimoles/litre. Coagulation value = millimolesof electrolyte volumeof sol in litre Coagulating value = 1000 5 . 20    | JEE(Main) 2023 | DATE : 15-04-2023 (SHIFT-1) | PAPER-1 | OFFICIAL| CHEMISTRY PAGE # 10