Original sentence: All compounds with Na+, K+, NH4+ ions are soluble in water.All nitrates (NO3−) and acetates (CH3COO−) are soluble in water.Except the following: AgCl, PbCl2, Hg2Cl2, BaSO4, PbSO4 and CaSO4.Exceptions are LiOH, NaOH, KOH, NH3(aq), Na2HPO4 and NaH2PO4.Most carbonates (CO32−), phosphates (PO43−), sulfides (S2−), and hydroxides (OH−) are insoluble in water.Most chlorides (Cl−) and sulfates (SO42−) are soluble in water.These are simple guidelines for determining solubility