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Which of the following ionic substances ...

Which of the following ionic substances will be most effective in precipitating the sulphur sol?
a. `KCl`
b. `BaCl_(2)`
c. `Fe_(2)(SO_(4))_(3)`
d. `Na_(3)PO_(4)`

A

KCl

B

`BaCl_(2)`

C

`Fe_(2)(SO_(4))_(3)`

D

`Na_(3)PO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Which of the following ionic substances will be most effective in precipitating the sulphur sol? a. KCl BaCl_(2) c. Fe_(2)(SO_(4))_(3) d. Na_(3)PO_(4)

Which of the following will be the most effective in the coagulation of Fe(OH)_(3) sol ?

which of the following is most effective in coagulating ferric hydroxide sol? a. KCl b. FeCl_(3) c. Na_(2)SO_(4) d. K_(3)[Fe(CN)_(6)]

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(a) A colloidal sol is prepared by the given method in figure. What is the charge of AgI colloidal particles in the test tube ? How is the sol formed, represented? (b) Explain how the phenomenon of adsorption finds application in Heterogeneous catalysis. (c) Which of the following electroytes is the most effective for the coagulation of Fe(OH)_(3) sol which is a positively charged sol? NaCI, Na_(2)SO_(4), Na_(3)PO_(4)

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