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  2. What happens when (a) a freshly prepared precipitate of is shaken with a small amount of
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What happens when

(a) a freshly prepared precipitate of Fe(OH)_{3} is shaken with a small amount of FeCl_{3} solution ?

(b) persistent dialysis of a colloidal solution is carried out ?

(c) an emulsion is centrifuged ?

 

 

 

 
 
 
 
 

Answers (1)
S Sumit

(a) When freshly precipitate FeCl_{3}  is added to freshly prepared Fe(OH)_{3} solution peptization occurs and common ion which is Fe^{3+} is adsorbed and precipitates get change.

(b) When presisent dialysis of colloidal solution is carried out, it becomes unstable and ultimaltely congulate.

(c) When emulsion is centrifuged, it gets seprated into constituent liquids.

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