law of mass action

简明释义

质量酌定律

英英释义

例句

1.In equilibrium, the concentrations of reactants and products are related by the law of mass action.

在平衡状态下，反应物和产物的浓度通过质量作用定律相互关联。

2.The law of mass action helps chemists understand how changes in concentration affect reaction rates.

通过质量作用定律，化学家能够理解浓度变化如何影响反应速率。

3.The law of mass action is fundamental in predicting how different variables influence the speed of chemical reactions.

在预测不同变量如何影响化学反应速度方面，质量作用定律是基础。

4.Using the law of mass action, we can calculate the equilibrium constant for this reaction.

利用质量作用定律，我们可以计算此反应的平衡常数。

5.The reaction rate can be predicted using the law of mass action, which states that the rate of a chemical reaction is proportional to the product of the concentrations of the reactants.

反应速率可以通过质量作用定律来预测，该定律指出化学反应速率与反应物浓度的乘积成正比。

作文

The concept of the law of mass action is fundamental in the field of chemistry, particularly in understanding how chemical reactions occur and how they can be influenced. This principle states that the rate of a chemical reaction is proportional to the product of the concentrations of the reactants. In simpler terms, it means that the more molecules of a substance present in a reaction, the faster the reaction will proceed. This principle is crucial for predicting the behavior of chemical systems and is widely applied in various scientific fields, including biochemistry and environmental science.To illustrate the law of mass action, consider a simple reaction where reactants A and B combine to form product C. According to this law, the speed at which product C is formed depends on the concentrations of A and B. If we increase the concentration of either A or B, the rate of formation of C will increase correspondingly. This relationship allows chemists to manipulate conditions to optimize reactions, making it a vital tool in both research and industrial applications.Furthermore, the law of mass action also provides insight into the equilibrium state of a reaction. When a reaction reaches equilibrium, the rates of the forward and reverse reactions are equal, and the concentrations of the reactants and products remain constant. The law of mass action helps in expressing this equilibrium condition mathematically, leading to the formulation of the equilibrium constant (K). This constant is derived from the concentrations of the reactants and products at equilibrium and gives valuable information about the position of the equilibrium and the extent of the reaction.In real-world applications, the law of mass action is vital in various industries. For example, in pharmaceuticals, understanding this law enables scientists to design drugs that interact effectively with biological systems. By knowing how concentrations affect reaction rates, researchers can create medications that optimize therapeutic effects while minimizing side effects. Similarly, in environmental science, the law of mass action is used to model pollutant degradation processes, helping to predict how quickly contaminants will break down in different environments.Moreover, the law of mass action has implications beyond chemistry. It can be observed in various social and economic phenomena. For instance, in economics, the demand for a product can be seen as analogous to the concentrations of reactants in a chemical reaction. The more people want a product, the higher its price tends to be, reflecting a similar relationship to that described by the law of mass action. This analogy highlights how interdisciplinary approaches can enrich our understanding of complex systems.In conclusion, the law of mass action is a powerful principle that governs the dynamics of chemical reactions and extends its relevance to other fields. Its ability to describe the relationship between concentration and reaction rates is invaluable for scientists and researchers. By mastering this concept, one can gain deeper insights into not only chemistry but also various applications in real life, illustrating the interconnectedness of scientific principles across different domains.

“反应速率定律”这一概念在化学领域中具有基础性的重要性，尤其是在理解化学反应的发生及其影响因素方面。该原理指出，化学反应的速率与反应物浓度的乘积成正比。简单来说，这意味着反应物质的分子数量越多，反应进行得越快。这个原理对于预测化学体系的行为至关重要，并广泛应用于生物化学和环境科学等多个科学领域。为了说明“反应速率定律”，可以考虑一个简单的反应，其中反应物A和B结合形成产物C。根据这一法则，产物C的形成速度取决于A和B的浓度。如果我们增加A或B的浓度，C的形成速率将相应增加。这种关系使化学家能够操控条件以优化反应，使其成为研究和工业应用中的重要工具。此外，“反应速率定律”还提供了对反应平衡状态的深入理解。当反应达到平衡时，正向反应和逆向反应的速率相等，反应物和产品的浓度保持不变。“反应速率定律”帮助用数学来表达这一平衡条件，从而推导出平衡常数（K）。该常数是从平衡状态下反应物和产品的浓度得出的，提供了关于平衡位置和反应程度的有价值信息。在实际应用中，“反应速率定律”在各行各业中都至关重要。例如，在制药行业，了解这一法则使科学家能够设计与生物系统有效互动的药物。通过了解浓度如何影响反应速率，研究人员可以创造出优化治疗效果并最小化副作用的药物。同样，在环境科学中，“反应速率定律”被用于建模污染物降解过程，帮助预测污染物在不同环境中分解的速度。此外，“反应速率定律”的影响超越了化学的范畴，可以观察到它在各种社会和经济现象中的体现。例如，在经济学中，对某一产品的需求可以看作是与化学反应中反应物浓度类似的现象。人们对一种产品的需求越大，其价格往往越高，这反映了与“反应速率定律”所描述的关系相似的现象。这一类比突显了跨学科方法如何丰富我们对复杂系统的理解。综上所述，“反应速率定律”是一个强大的原理，支配着化学反应的动态，并将其相关性扩展到其他领域。它描述浓度与反应速率之间关系的能力对科学家和研究人员而言是无价的。通过掌握这一概念，人们可以深入洞察化学及其在现实生活中各种应用的本质，展示了不同领域科学原理之间的相互联系。