Sunday, February 17, 2019

Hydrogen Peroxide Essay examples -- essays research papers

(H2O2), a neutral liquid usually produced as aqueous solutions of various strengths, used generally for bleaching cotton and other textiles and wood pulp, in the manufacture of other chemicals, as a rocket propellant, and for cosmetic and medicinal purposes. Solutions containing more than about 8 percent hydrogen hydrogen hydrogen peroxide be corrosive to the skin.First accept as a chemical compound in 1818, hydrogen peroxide is the simplest member of the class of s. Of the several processes of manufacture, the principal ones involve reactions of oxygen from the give vent with certain organic compounds, especially anthraquinone or isopropyl alcohol. Major commercial grades are aqueous solutions containing 35, 50, 70, or 90 percent hydrogen peroxide and subatomic amounts of stabilizers (often tin salts and phosphates) to suppress decomposition.Hydrogen peroxide decomposes into water and oxygen upon modify or in the presence of numerous substances, particularly salts of such me tals as iron, copper, manganese, nickel, or chromium. It combines with many compounds to form crystalline solids useful as barmy oxidizing agents the best-known of these is sodium perborate (NaBO2H2O23H2O or NaBO34H2O). With certain organic compounds, hydrogen peroxide reacts to form hydroperoxides or peroxides, several of which are used to initiate polymerization reactions. In most of its reactions, hydrogen peroxide oxidizes other substances, although it is itself oxidized by a few compounds, such as potassium perm...

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