For each reaction below, use the drop-down menus to select which compound will form a precipitate. Note: It is possible that no precipitates form. Na2S + Cd(NO3)2 → CdS + 2NaNO3 FeCl3 + 3KOH → 3KCl + Fe(OH)3 Na2CO3 + Ba(NO3)2 → BaCO3 + 2NaNO3