At 25 °C, 0 $\rightleftharpoons$ Ag⁺(aq) + Br^-(aq)
A) 5

At 25 °C, 0.138 mg AgBr dissolves in 10.0 L of water. What is the equilibrium constant for the reaction below?
AgBr(s) $\rightleftharpoons$ Ag⁺(aq) + Br^-(aq)

A) 5.40 × 10^-13
B) 5.40 × 10^-11
C) 1.90 × 10^-8
D) 7.35 × 10^-7
E) 1.90 × 10^-6