Iron (II) sulfide reacts with hydrochloric acid according to the reaction:

FeS (s) + 2HCl (aq) ---- FeCl2 (s) + H2S (g)

A reaction mixture initially contains 0.223 mol FeS and 0.652 mol HCl. Once the reaction is complete what amount (in moles) of the excess reactant remains?

Please show all work.