16.What is the solubility of La(IO3)3 (Ksp = 1.0✖10-11) in a solution prepared by mixing 1.0 L of0.0040 M La(NO3)3 with 1.0 L of 0.20 M NaIO3?
(A)t1.0✖10-4 M
(B)1.0✖10-6M
(C)1.0✖10-8 M
(D) 1.0✖10-9 M
(E)1.0✖10-10M
答案：C
統計：A:0,B:1,C:2,D:2,E:3
難度：計算中