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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`
`BaCl_(2)`
c. `Fe_(2)(SO_(4))_(3)`
d. `Na_(3)PO_(4)`

Text Solution

Verified by Experts

The sulphor sol is negatively charged and would be coagulated most effectively by `Al^(3+)` .
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