NaOH soluble Fe2S3 insoluble MgSO4 soluble PbCl2 insoluble Ba(NO3)2 soluble MgCO3 insoluble Magnesium Phosphate insoluble Silver Nitrate soluble Barium Carbonate insoluble Calcium Chloride soluble Aluminum Sulfide insoluble Na2SO4 soluble Li2CO3 Continue Reading →