試題詳解

1. Given that Ag⁺(aq) + 2NH₃(aq)⇌  Ag(NH₃)₂⁺(aq)  (K_eq=1.6 x10⁷) calculate [Cl^-]cq (in M) when the solid AgCl (K_sp=1.0x10^-10) is put in a 10.0 M NH₃ solution.
(A) 0.42
(B) 0.37
(C) 0.47
(D) 0.68
(E) 0.56