In summary,the methods of dissolving precipitates cover the following: .Adding acids,bases or ammonium salts Dissolving by complexation reaction .Dissolving by redox reaction Dissolving by oxidation-coordination reactionIn summary, the methods of dissolving precipitates cover the following: •Adding acids, bases or ammonium salts •Dissolving by redox reaction •Dissolving by complexation reaction •Dissolving by oxidation-coordination reaction