Hydrogen Peroxide
0 User(s) Rated!
0 User(s) Rated!
Words: 662
Views: 1275
Comments: 0
H2O2, a colourless liquid usually produced as aqueous solutions of various strengths, used principally 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 peroxide are corrosive to the skin. First recognized 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 air with certain organic compounds, especially anthraquinone or isopropyl alcohol. Major commercial grades...
this decomposition, and, for this reason, pure H2O2 or a concentrated solution is normally stored in wax-coated or plastic bottles. Hydrogen peroxide is a strong oxidizing agent in either acidic or basic solutions and will also act as a reducing agent toward very strong oxidizing agents, such as the permanganate ion, MnO4-. The largest industrial use of hydrogen peroxide is as a bleach for such materials as textiles, paper pulp, and leather. It is used in dilute solution as a mild antiseptic and disinfectant and is employed in the production of organic stabilizers, polymerization initiators, curing agents, and pharmaceuticals.
this decomposition, and, for this reason, pure H2O2 or a concentrated solution is normally stored in wax-coated or plastic bottles. Hydrogen peroxide is a strong oxidizing agent in either acidic or basic solutions and will also act as a reducing agent toward very strong oxidizing agents, such as the permanganate ion, MnO4-. The largest industrial use of hydrogen peroxide is as a bleach for such materials as textiles, paper pulp, and leather. It is used in dilute solution as a mild antiseptic and disinfectant and is employed in the production of organic stabilizers, polymerization initiators, curing agents, and pharmaceuticals.
The scientist Albert Einstein did not participate in the invention of the atomic bomb and nuclear energy. But he was the key to unlocking the development of nuclear energy and atomic bomb. In 1905, as part of his Special Theory of Relativity, he made a point that a large amount...
Words: 550
View(s): 721
Comment(s): 0
When thought of acid rain, some people may think of green, burning acid falling from the sky, destroying everything in sight. This may be a bit ridiculous and hard to believe, but as absurd as it sound, it is not far from the truth. Acid deposition has long been a...
Words: 564
View(s): 1695
Comment(s): 0
Experiment: Determining pH of identical strong and weak solutions Date: 31/10/03 Aim: Plan and perform a first-hand investigation to measure the pH of identical concentrations of strong and weak acids. Equipment: ?é?À Deionised water H2O ?é?À Tartaric Acid C4H6O6 ?é?À Citric Acid C6H8O7 ?é?À Sulfuric Acid H2SO4 ?é?À Acetic Acid...
Words: 810
View(s): 1395
Comment(s): 0
Chemical reactions are the heart of chemistry. People have always known that they exist. The Ancient Greeks were the firsts to speculate on the composition of matter. They thought that it was possible that individual particles made up matter. Later, in the Seventeenth Century, a German chemist named Georg Ernst...
Words: 1923
View(s): 1220
Comment(s): 0
a Production of food: cheese, yogurt, vinegar, wine, sour cream, etc. b Industry : cleaning up petroleum, remove waste products from the water, synthesize drugs and chemicals. Symbiosis : The interdependence of different species, which are sometimes called symbionts. There are three main types of symbiosis, based upon the...
Words: 784
View(s): 822
Comment(s): 0







