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In the preparation of AgI sol, the exces...

In the preparation of `AgI` sol, the excess of `AgNO_(3)` is added to potassium iodide solution. The particles of the sol will acquire

A

negative charged

B

positive charge

C

no charge

D

unpredictable

Text Solution

Verified by Experts

The correct Answer is:
B
AgI Colloidal particles adsorb common ion `Ag^(+)` from excess `AgNO_(3)` solution and acquires positive charge.
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DINESH PUBLICATION-SURFACE CHEMISTRY-Colloidal state
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