reaction rate constant

См. также в других словарях:

• Reaction rate constant — In chemical kinetics a reaction rate constant k or λ quantifies the speed of a chemical reaction.[1] For a chemical reaction where substance A and B are reacting to produce C, the reaction rate has the form: Reaction: A + B → C k(T) is the… …   Wikipedia

• reaction rate constant — reakcijos spartos konstanta statusas T sritis Standartizacija ir metrologija apibrėžtis Reakcijos, kurios reaguojančių medžiagų koncentracijos yra lygios vienetui, sparta. atitikmenys: angl. reaction rate constant vok. Reaktionskonstante, f rus.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• Reaction rate — Iron rusting a chemical reaction with a slow reaction rate. Wood …   Wikipedia

• reaction rate — Speed at which a chemical reaction proceeds, in terms of amount of product formed or amount of reactant consumed per unit of time. The reaction rate depends on the nature of the reacting substances and the type of chemical change, as well as… …   Universalium

• rate constant — a constant of proportionality, k, relating the rate of a single step of a reaction to the concentrations of the reactants, e.g., for a reaction aA + bB ⇄ yY + zZ, the rate (v) = k[A]a[B]b. The rate constant for the forward reaction is kf;… …   Medical dictionary

• rate constant — reakcijos greičio konstanta statusas T sritis chemija apibrėžtis Reakcijos, kurios reaguojančiųjų medžiagų koncentracijos lygios vienetui, greitis. atitikmenys: angl. rate constant; reaction constant rus. константа скорости реакции; удельная… …   Chemijos terminų aiškinamasis žodynas

• chemical reaction rate constant — Смотри константа скорости химической реакции …   Энциклопедический словарь по металлургии

• Rate equation — The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with concentrations or pressures of reactants and constant parameters (normally rate coefficients and partial reaction orders).[1] To determine the… …   Wikipedia

• Constant (disambiguation) — A constant is something that does not change, over time or otherwise: a fixed value. In most fields of discourse the term is an antonym of variable , but in mathematical parlance a mathematical variable may sometimes also be called a constant.… …   Wikipedia

• 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

• Réaction en chaîne (nucléaire) — Pour les articles homonymes, voir Réaction en chaîne. Schéma d une réaction en chaîne de fission nucléaire 1. Un atome d uranium 235 absorbe un neutron …   Wikipédia en Français