Question
On which of the following properties does the coagulating power of an ion depend?
The magnitude of the charge on the ion alone
Size of the ion alone
The sign of the charge on the ion alone
Both magnitude and sign of the charge on the ion
Solution
D.
Both magnitude and sign of the charge on the ion
According to Hardy Schulze rule, coagulating power of an ion depends on both magnitude and sign of the charge on the ion.
