Home Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their Properties with Application Which one of the following electrolytes is m…
Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their Properties with Application Subjective Type
Published on: August 14, 2026

Which one of the following electrolytes is most effective for the coagulation of Fe(OH) 3 sol and why ? NaCl, Na 2 SO 4 , Na 3 PO 4 .

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According to Hardy-schulze rule, greater the charge on the oppositely charged ion of the electrolyte added, more effective it is in bringing about coagulation. Hence Na 3 PO 4 (PO 4 –3 ) is most effective.

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