A freshly prepared Fe(OH)3 precipitate is peptized by adding solution. The charge on the colloidal particle is due to preferential absorption of

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Question

A freshly prepared Fe(OH)3 precipitate is peptized by adding $FeCl_3$ solution. The charge on the colloidal particle is due to preferential absorption of

Prashant Kotian · Accepted Answer

Correct answer: B. During peptization of Fe(OH)3 by , the precipitate surface preferentially adsorbs the common Fe3+ cation, giving the resulting colloidal particles a positive charge.

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