Consider the reversible dissolution of lead(II) chloride.
PbCl2(s)−⇀↽−Pb2+(aq)+2Cl−(aq)PbCl2(s)↽−−⇀Pb2+(aq)+2Cl−(aq)
Suppose you add 0.2265 g of
PbCl2(s)PbCl2(s)
to 50.0 mL