oxidation scale

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• oxidation–reduction reaction — ▪ chemical reaction Introduction also called  redox reaction        any chemical reaction in which the oxidation number of a participating chemical species changes. The term covers a large and diverse body of processes. Many oxidation– reduction… …   Universalium

• Oxidation of primary alcohols to carboxylic acids — The oxidation of primary alcohols to carboxylic acids is an important oxidation reaction in organic chemistry. When a primary alcohol is converted to a carboxylic acid, the terminal carbon atom increases its oxidation state by four. Oxidants able …   Wikipedia

• Oppenauer oxidation — Oppenauer oxidation, named after Rupert Viktor Oppenauer,[1] is a gentle method for selectively oxidizing secondary alcohols to ketones. The reaction is the opposite of Meerwein Ponndorf Verley reduction. The alcohol is oxidized with aluminium… …   Wikipedia

• G scale — is a scale for model railways, and because of its size and durability, G scale is often used outdoors. Such installations are known as garden railways. G scale was introduced by Ernst Paul Lehmann Patentwerk under their brand name of LGB, meant… …   Wikipedia

• Baeyer-Villiger oxidation — The Baeyer Villiger oxidation is an organic reaction in which a ketone is oxidized to an ester by treatment with peroxy acids or hydrogen peroxide.cite journal | authorlink = Adolf von Baeyer | last = Baeyer | first = A. | coauthors = Villiger, V …   Wikipedia

• Pu-erh tea — Pu erh, Pu er tea, Puer tea or Bolay tea is a type of tea made from a large leaf variety of the tea plant Camellia sinensis and named after Pu er county near Simao, Yunnan, China. Pu erh tea can be purchased as either raw/green (sheng) or… …   Wikipedia

• metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …   Universalium

• steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …   Universalium

• Petrotest Instruments — Rechtsform GmbH Co. KG Gründung 1873 Sitz …   Deutsch Wikipedia

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• Electronegativity — This electrostatic potential map shows how the oxygen atom has a more negative charge than the hydrogen atoms. Electronegativity, symbol χ (the Greek letter chi), is a chemical property that describes the tendency of an atom or a functional group …   Wikipedia