ACID SERIES

Chemical acids: chemical refers to the ionization in the solution when the cation is completely hydrogen ions and can make the purple litmus test solution red compounds. Narrow sense can also be divided into inorganic acids, organic acids, common inorganic acids such as sulfuric acid, carbonic acid such as hydrochloric acid, hydrofluoric acid, nitric acid, common organic acids such as formic acid, acetic acid, etc. . Can be used for metal surface rust, manufacturing drugs, human gastric juice contains hydrochloric acid to help digestion. The production of fertilizers, pesticides, gunpowder, dyes and smelting metals, refined oil, etc. . Mainly used in the manufacture of fertilizer, and nitrate industry. It can also be used for cleaning scale in hot water bottles.