V2EX reaction kinetics

Reaction Kinetics

释义 Definition

反应动力学:研究化学反应进行的速率以及速率如何随浓度、温度、催化剂、压力、溶剂等条件变化的学科;常用于建立速率方程、判断反应级数并推断可能的反应机理。(也常用于工程与材料、环境体系中的速率分析。)

发音 Pronunciation (IPA)

/rikn kntks/

例句 Examples

Reaction kinetics helps us predict how fast a reaction will happen.
反应动力学帮助我们预测一个反应会进行得多快。

By analyzing reaction kinetics, the researchers determined that the catalyst lowers the activation energy and changes the rate-determining step.
通过分析反应动力学,研究人员确定该催化剂降低了活化能,并改变了决速步骤。

词源 Etymology

reaction 来自拉丁语 reactio(“反作用、回应”之意),在科学语境中指“物质发生变化的过程”;kinetics 源自希腊语 kinesis(“运动”),在物理与化学中引申为“研究运动/变化速率的学问”。两者合在一起,字面意思就是“研究反应变化速度的学科”。

相关词 Related Words

文学与著作 Literary Works

  • Atkins’ Physical Chemistry(《阿特金斯物理化学》):在化学动力学章节系统讨论速率方程、碰撞理论与过渡态理论等,频繁使用 “reaction kinetics”。
  • Chemical Kinetics(Keith J. Laidler):经典专著,围绕 “reaction kinetics” 及其模型、实验方法与机理推断展开。
  • Elements of Chemical Reaction Engineering(H. Scott Fogler,《化学反应工程基础》):在反应器设计与放大背景下使用 “reaction kinetics” 来建立工程速率模型与参数估计。
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