elementary reaction

简明释义

基本反应

英英释义

例句

1.The rate of an elementary reaction is directly proportional to the concentration of the reactants involved.

一个初级反应的速率与所涉及反应物的浓度成正比。

2.Kinetics studies often focus on elementary reactions to determine reaction mechanisms.

动力学研究通常集中在初级反应上，以确定反应机制。

3.In chemistry, an elementary reaction refers to a single step process that cannot be broken down into simpler reactions.

在化学中，初级反应指的是一个单一步骤过程，无法分解为更简单的反应。

4.Understanding an elementary reaction is crucial for predicting the behavior of complex chemical systems.

理解初级反应对于预测复杂化学系统的行为至关重要。

5.An example of an elementary reaction is the combination of hydrogen and oxygen to form water.

一个初级反应的例子是氢和氧结合形成水。

作文

In the field of chemistry, understanding the fundamental processes that govern chemical reactions is essential for both theoretical and practical applications. One such concept that plays a crucial role in this domain is the idea of an elementary reaction, which refers to a single step process in a chemical reaction where reactants are transformed into products without any intermediate species. These reactions are the building blocks of more complex chemical transformations and provide insight into the mechanisms of chemical processes.An elementary reaction can be represented by a simple equation, often involving one or two reactants that directly yield one or two products. The simplicity of these reactions allows chemists to analyze them in detail, enabling the determination of reaction rates and the effects of various conditions such as temperature and concentration. For example, consider the combustion of hydrogen gas in oxygen, which can be described by the elementary reaction:2H₂(g) + O₂(g) → 2H₂O(g).This reaction illustrates how hydrogen and oxygen combine in a straightforward manner to produce water vapor, highlighting the direct relationship between reactants and products.The significance of elementary reactions extends beyond their individual occurrences; they also serve as a foundation for understanding more complex reactions that may involve multiple steps. In a multi-step reaction mechanism, several elementary reactions occur sequentially, with the products of one serving as the reactants for the next. This interconnectedness emphasizes the importance of studying elementary reactions to gain insights into the overall reaction pathway and its kinetics.Moreover, the study of elementary reactions is not limited to organic chemistry; it is also crucial in areas such as biochemistry and materials science. For instance, enzyme-catalyzed reactions often consist of a series of elementary reactions that facilitate biochemical processes within living organisms. By understanding these elementary reactions, researchers can develop targeted drugs and therapies that influence specific pathways in the body.In addition to their relevance in laboratory settings, elementary reactions have practical implications in industrial processes. Many manufacturing techniques rely on the principles of elementary reactions to optimize yields and minimize waste. For example, the Haber process for synthesizing ammonia from nitrogen and hydrogen is based on a series of elementary reactions that must be carefully controlled to achieve maximum efficiency and reduce environmental impact.In conclusion, the concept of elementary reactions is fundamental to the study of chemistry, providing a clear framework for understanding how reactants transform into products. By dissecting complex chemical processes into simpler elementary reactions, scientists can unravel the intricacies of reaction mechanisms and apply this knowledge to various fields, from medicine to industrial chemistry. As we continue to explore the realm of chemical reactions, the significance of elementary reactions will undoubtedly remain at the forefront of scientific research and innovation.

在化学领域，理解支配化学反应的基本过程对理论和实践应用都是至关重要的。其中一个在这一领域发挥关键作用的概念是元素反应的概念，它指的是一种单步过程，其中反应物转化为产物，而没有任何中间物种。这些反应是更复杂的化学转化的基础，提供了对化学过程机制的洞察。元素反应可以用简单的方程式表示，通常涉及一个或两个反应物，直接生成一个或两个产物。这些反应的简单性使化学家能够详细分析它们，从而确定反应速率以及温度和浓度等各种条件的影响。例如，考虑氢气在氧气中燃烧的反应，可以通过以下元素反应描述：2H₂(g) + O₂(g) → 2H₂O(g)。这个反应说明了氢气和氧气以简单的方式结合，产生水蒸气，突显了反应物与产物之间的直接关系。元素反应的重要性不仅限于其个别发生；它们也作为理解可能涉及多个步骤的更复杂反应的基础。在多步反应机制中，几个元素反应依次发生，一个的产物作为下一个的反应物。这种互联性强调了研究元素反应的重要性，以深入了解整体反应路径及其动力学。此外，元素反应的研究不仅限于有机化学；它在生物化学和材料科学等领域同样至关重要。例如，酶催化的反应通常由一系列元素反应组成，这些反应促进了活生物体内的生化过程。通过理解这些元素反应，研究人员可以开发针对特定途径的药物和疗法。除了在实验室环境中的相关性外，元素反应在工业过程中也具有实际意义。许多制造技术依赖于元素反应的原理，以优化产量和最小化废物。例如，合成氨的哈伯过程基于一系列必须精确控制的元素反应，以实现最大效率并减少环境影响。总之，元素反应的概念是化学研究的基础，为理解反应物如何转化为产物提供了清晰的框架。通过将复杂的化学过程分解为更简单的元素反应，科学家们可以揭示反应机制的复杂性，并将这一知识应用于各个领域，从医学到工业化学。随着我们继续探索化学反应的领域，元素反应的重要性无疑将继续处于科学研究和创新的前沿。