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What is the charge acquired by the colloid formed by adding KI to Agno3solution

What is the charge acquired by the colloid formed by adding KI to Agno3solution

Grade:12

1 Answers

Arun
25750 Points
6 years ago
Dear student
 
 

If AgNO3 is added to KI medium then negative charged sol is formed due to adsorption of iodide ions from KI onto the AgI precipitate.

 

If KI is added to AgNO3 then postive sol is formed due to Ag+ ions in solution which get adsorbed on AgI.

 

Regards

Arun (askIITians forum expert)

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