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化学反应速率是中学化学基础理论的重要内容之一。在中学阶段,学生应初步理解其概念,并能进行必要的计算,为今后进入高一级学校学习化学动力学理论打下一定的基础。一、化学反应速率的概念及表示法1.定义:单位时间内反应物或生成物的物质的量的变化。2.表示法:以单位时间内反应物的物质的量浓度
The chemical reaction rate is one of the important contents of the basic chemistry theory of middle school. In the middle school stage, students should initially understand their concepts and be able to carry out the necessary calculations to lay a foundation for the study of chemical kinetics theory in higher schools. First, the concept of chemical reaction rate and representation 1. Definition: A change in the amount of a reactant or product in a unit of time. 2. Representation: The amount of substance in the reactants per unit time