In: Chemistry
500ml of each of 0.200 M NaF and 0.050 M CaCl2 are mixed. Calculate the concentration of Ca^2+ remaining in solution after the precipitation of CaF2 is complete.
Ksp of CaF2 = 3.4x10^-11
A)0.05M
B)0.025M
C)3.4x10^-9M
D)1.7x10^-10M
E)1.4x10^-8M