The representative particle for zinc is the
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We have to know the solubility of CaF₂.
The solubility of CaF₂ is: (c) 2.1 x 10-4 Molar
The general expression of solubility product of any sparingly soluble salt (having solubility S) with formula is:
.
For the compound, CaF₂, x=1, y=2 So, =
=4S³= 3.9 x 10-11 (Given)
S³=
S³=9.75 X
S= 2.1 X Molar
