Ans : Ksp = 4(1.17 x 10-3M)3
MgF2 dissociates as :
MgF2 = Mg2+ + 2F-
If [F-] = 2.34 x 10-3 M
then [Mg2+] = 2.34 x 10-3 M / 2 = 1.17 x 10-3M
Ksp = [Mg2+] [F-]2
it is given as Ksp = 4S3
here S = 1.17 x 10-3M
so Ksp = 4(1.17 x 10-3M)3
please explain A saturated solution of magnesium fluoride has a concentration [F]of 2.34 x 10-3 M....
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