Elementary reaction — An elementary reaction is a chemical reaction in which one or more of the chemical species which react directly to form products in a single reaction step and with a single transition state. [GoldBookRef | file = E02035 | title = elementary… … Wikipedia
Reaction mechanism — In chemistry, a reaction mechanism is the step by step sequence of elementary reactions by which overall chemical change occurs.[1] Although only the net chemical change is directly observable for most chemical reactions, experiments can often be … Wikipedia
Reaction step — A reaction step of a chemical reaction is defined as: An elementary reaction, constituting one of the stages of a stepwise reaction in which a reaction intermediate (or, for the first step, the reactants) is converted into the next reaction… … Wikipedia
Reaction rate — Iron rusting a chemical reaction with a slow reaction rate. Wood … 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 to the assassination of John F. Kennedy — John F. Kennedy Around the world, there was a stunned reaction to the assassination of John F. Kennedy, the President of the United States, on November 22, 1963 in Dallas, Texas.[1] The first hour after the shooting, before his death was… … Wikipedia
Elementary cognitive task — An elementary cognitive task (ECT) is any of a range of basic tasks which require only a small number of mental processes and which have easily specified correct outcomes Human Cognitive Abilities: A Survey of Factor Analytic Studies By John… … Wikipedia
Chemical reaction — Chemical reactions redirects here. For the 2007 television episode, see Chemical Reactions (Men in Trees). A thermite reaction using iron(III) oxide. The sparks … Wikipedia
Chain reaction — This article is about chain reactions in chemistry and physics. For other uses, see Chain reaction (disambiguation). A chain reaction is a sequence of reactions where a reactive product or by product causes additional reactions to take place. In… … Wikipedia
Stepwise reaction — A stepwise reaction [ [http://www.iupac.org/goldbook/S05970.pdf IUPAC Gold Book definition] ] is a chemical reaction with one or more reaction intermediates and involving at least two consecutive elementary reactions.The rate law of an elementary … Wikipedia
