The Overall K_f for the Complex Ion Ag(NH₃)₂⁺ Is 1 $\times$

Multiple Choice

The overall K_f for the complex ion Ag(NH₃) ₂⁺ is 1.7 $\times$ 10⁷.The K_sp for AgI is 1.5 $\times$ 10^-16.What is the molar solubility of AgI in a solution that is 2.0 M in NH₃?

A) 1.5 $\times$ 10^-9
B) 1.3 $\times$ 10^-3
C) 1.0 $\times$ 10^-4
D) 5.8 $\times$ 10^-12
E) 8.4 $\times$ 10^-5