Hydrogen Peroxide
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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.
In this experiment I will be using three methods to determine the relative atomic mass of lithium. The three methods are, first by adding water to lithium, then measuring the amount of hydrogen given off and finally using stoichiometry appropriately to find out the relative atomic mass of lithium....
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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: · Deionised water H2O · Tartaric Acid C4H6O6 · Citric Acid C6H8O7 · Sulfuric Acid H2SO4 · Acetic Acid...
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Millions of people all over the planet suffer from poverty and starvation. One very interesting but experimental solution to the problem of world hunger is genetically engineered food. The process involves the crossbreeding of crops in a laboratory with species that are not plant like. Say for example, that a...
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Background An example of a gas would be hydrogen. A chemical property is how a substance changes its identity. An example of this would be being able to support flammability. A physical property distinguises one type of matter from another and can be observed without changing its identity. An example...
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