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reaction mechanism — Introduction in chemical reactions (chemical reaction), the detailed processes by which chemical substances are transformed into other substances. The reactions themselves may involve the interactions of atoms (atom), molecules (molecule),… … Universalium
Reaction quotient — In chemistry, reaction quotient is a quantitative measure of the extent of reaction, the relative proportion of products and reactants present in the reaction mixture at some instant of time. For a chemical mixture with certain initial… … Wikipedia
Reaction intermediate — A reaction intermediate or an intermediate is a molecular entity that is formed from the reactants (or preceding intermediates) and reacts further to give the directly observed products of a chemical reaction. Most chemical reactions are stepwise … Wikipedia
Reaction rate — Iron rusting a chemical reaction with a slow reaction rate. Wood … Wikipedia
mixture */*/*/ — UK [ˈmɪkstʃə(r)] / US [ˈmɪkstʃər] noun Word forms mixture : singular mixture plural mixtures 1) a) [singular] a combination of two or more different things, people, qualities etc mixture of: Her face showed a mixture of fear and excitement. The… … English dictionary
mixture — mix|ture [ mıkstʃər ] noun *** 1. ) singular a combination of two or more different things, people, qualities, etc.: mixture of: Her face showed a mixture of fear and excitement. The building was a strange mixture of styles. The organization is… … Usage of the words and phrases in modern English
reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… … Medical dictionary
mixture — n. 1 the process of mixing or being mixed. 2 the result of mixing; something mixed; a combination. 3 Chem. the product of the random distribution of one substance through another without any chemical reaction taking place between the components,… … Useful english dictionary
Reaction Engines SABRE — infobox rocket engine imsize=220 caption=A model of the SABRE name=Reaction Engines SABRE country of origin=UK status=R D type=liquid fuel=Liquid hydrogen oxidiser=LOX cycle=combined cycle precooled jet engine + closed cycle rocket engine… … Wikipedia
mixture — 1. A mutual incorporation of two or more substances, without chemical union, the physical characteristics of each of the components being retained. A mechanical m. is a m. of particles or masses distinguishable as such under the microscope or in… … Medical dictionary
