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The "Hardy-Schulze rule" states that the greater the valency of the electrolyte added to a colloid, the:

Option: 1

Slower the rate of coagulation
 


Option: 2

Faster the rate of coagulation
 


Option: 3

Greater the stability of the colloid


Option: 4

Smaller the size of the colloidal particles


Answers (1)

best_answer

Because higher valency ions more effectively neutralize the charges on the colloidal particles.

Hence option 2 is correct.

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Riya

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