(A) 4.0 x 10-8 (X)
(B) 3.2 x 10-11 ()
(C) 2.0 x 10-8 (X)
(D) 4.0 x 10-12 (X)
Answers: Solubility of CaF2 is 2.0×10-4 gdm-3 then Ksp of CaF2 is 3.2 x 10-11.
(A) 4.0 x 10-8 (X)
(B) 3.2 x 10-11 ()
(C) 2.0 x 10-8 (X)
(D) 4.0 x 10-12 (X)
Answers: Solubility of CaF2 is 2.0×10-4 gdm-3 then Ksp of CaF2 is 3.2 x 10-11.
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