collision theory

collision theory
Any theory that relates collisions among particles to reaction rate; reaction rate depends on such factors as concentration, surface area, temperature, stirring, and the presence of either a catalyst or an inhibitor.

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  • Collision theory — Reaction rate tends to increase with concentration phenomenon explained by collision theory Collision theory is a theory proposed by Max Trautz[1] and William Lewis in 1916 and 1918, that qualitatively explains how chemical reactions occur and… …   Wikipedia

  • collision theory — ▪ chemistry       theory used to predict the rates of chemical reactions, particularly for gases. The collision theory is based on the assumption that for a reaction to occur it is necessary for the reacting species (atoms or molecules) to come… …   Universalium

  • collision theory — susidūrimų teorija statusas T sritis fizika atitikmenys: angl. collision theory; impact theory vok. Stoßtheorie, f rus. теория столкновений, f pranc. théorie des chocs, f; théorie des collisions, f …   Fizikos terminų žodynas

  • collision-theory — adjective noun …   Wiktionary

  • Collision frequency — Main article: Collision theory Collision frequency is defined in chemical kinetics, in the background of theoretical kinetics, as the average number of collisions between reacting molecules per unit of time. Its symbol is Z. For a gas phase… …   Wikipedia

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  • Collision — For other uses, see Collision (disambiguation). A collision is an isolated event which two or more moving bodies (colliding bodies) exert forces on each other for a relatively short time. Although the most common colloquial use of the word… …   Wikipedia

  • Collision cascade — A classical molecular dynamics computer simulation of a collision cascade in Au induced by a 10 keV Au self recoil. This is a typical case of a collision cascade in the heat spike regime. Each small sphere illustrates the position of an atom, in… …   Wikipedia

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