A colloid is formed by adding FeCl3 in excess of hot water. What will happen if an excess ferric chloride is added to this coll

On adding FeCl₃ to water, a colloidal sol of hydrated ferric oxide is formed. This is a positively charged colloid as it adsorbs Fe⁺³ ions on its surface. On adding NaCl, Cl^– ions bring about coagulation.

A colloid is formed by adding FeCl3 in excess of hot water. What will happen if an excess ferric chloride is added to this colloid?

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