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+1 vote
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in Chemistry by (62.0k points)

Out of MgCl2 and AlCl2 which one is more effective in causing coagulation of negatively charged sol and why ? 

1 Answer

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Best answer

AlCl3 is more effective in causing coagulation of negatively charged sol because according to Hardy and Schulze rule greater the valency of the tlocculating ion, greater is its ability io bring coagulation.

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