What is the solubility of silver carbonate (Ag2CO3) in pure water

Answer 1

Let x = solubility in moles/L or M.
Ag2CO3 ==> 2Ag^+ + CO3^2-
...x........2x......x
Ksp = (Ag^+)(CO3^2-)
Substitute Ksp and from the table above and solve for x in moles/L.