Question

Ferric hydroxide sol gets coagulated on addition of sodium chloride solution explain

Answer 1

(a) Ferric hydroxide sol gets coagulated on addition of sodium chloride solution. ... (a) When sodium chloride is added to ferric hydroxide sol, the sol gets coagulated. This is because the Cl– ions from NaCl neutralize the +ve charge on Fe(OH)3 sol.

Answer 2

Heya mate here is your answer

Answer: (a) When sodium chloride is added to ferric hydroxide sol, the sol gets coagulated. This is because the Cl– ions from NaCl neutralize the +ve charge on Fe(OH)3 sol. ... This is done by the cottrell smoke precipitator which neutralizes the charge on the carbon.

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