What is the solubility of AgCrO4 (Ksp= 9.0 x 10^-12) in distilled water?

Answer 1

Ag2CrO4 ==> 2Ag^+ + CrO4^2-
...x........2x.......x

Ksp = (Ag^+)^2(CrO4^2-)
Substitute and solve for x = (CrO4^2-) = (Ag2CrO4)