active mass

简明释义

有效质量

英英释义

例句

1.In chemical reactions, the rate often depends on the concentration of the active mass 活性物质 of the reactants.

在化学反应中，反应速率通常取决于反应物的active mass 活性物质浓度。

2.The catalyst increases the active mass 活性物质 available for the reaction, speeding up the process.

催化剂增加了反应中可用的active mass 活性物质，加快了过程。

3.To optimize the reaction, we must measure the active mass 活性物质 accurately.

为了优化反应，我们必须准确测量active mass 活性物质。

4.The equilibrium position is influenced by the active mass 活性物质 of each substance involved.

平衡位置受到每种参与物质的active mass 活性物质的影响。

5.In this experiment, we will calculate the active mass 活性物质 of the products formed.

在这个实验中，我们将计算生成的产物的active mass 活性物质。

作文

In the realm of chemistry, the concept of active mass plays a crucial role in understanding chemical reactions and their rates. The term active mass refers to the concentration of reactants and products that are involved in a chemical reaction at a given moment. This concept is essential because it helps chemists predict how changes in concentration can affect the speed of a reaction. For instance, when the concentration of reactants increases, the likelihood of them colliding and reacting also increases, leading to a faster reaction rate. This relationship is often described by the law of mass action, which states that the rate of a chemical reaction is proportional to the product of the active masses of the reactants raised to the power of their coefficients in the balanced equation.Understanding active mass is not only important for theoretical knowledge but also has practical applications in various industries. For example, in the pharmaceutical industry, knowing the active mass of reactants can help chemists optimize drug formulations to ensure that they work effectively in the body. Similarly, in environmental science, understanding the active mass of pollutants can aid in developing strategies to reduce their concentrations in water bodies or the atmosphere.Moreover, the concept of active mass extends beyond simple reactions; it also applies to complex systems where multiple reactions occur simultaneously. In such cases, the active mass of each component must be considered to understand the overall behavior of the system. This complexity is evident in biological systems, where enzymes catalyze reactions and their effectiveness can depend on the active mass of substrates present.Additionally, the impact of temperature and pressure on active mass cannot be overlooked. As temperature increases, reactions generally proceed faster, which can be attributed to an increase in the kinetic energy of the molecules involved. This increased energy results in more frequent and forceful collisions among the reactants, thereby affecting their active mass. Similarly, changing the pressure can alter the concentration of gaseous reactants, influencing the active mass and ultimately the rate of reaction.In conclusion, the concept of active mass is fundamental to both theoretical and applied chemistry. It provides insight into how reactant concentrations influence reaction rates and helps guide practical applications in various fields. By mastering the implications of active mass, chemists and scientists can enhance their understanding of chemical processes and develop more effective solutions to real-world problems. Whether in drug development, environmental management, or industrial processes, the significance of active mass cannot be overstated, as it lies at the heart of chemical kinetics and reaction dynamics.

在化学领域，活性物质的概念在理解化学反应及其速率方面起着至关重要的作用。活性物质一词指的是在给定时刻参与化学反应的反应物和产物的浓度。这个概念是必不可少的，因为它帮助化学家预测浓度变化如何影响反应的速度。例如，当反应物的浓度增加时，它们碰撞和反应的可能性也会增加，从而导致反应速率加快。这种关系通常通过质量作用定律来描述，该定律指出，化学反应的速率与反应物的活性物质的乘积成正比，并且该乘积的指数是平衡方程中各反应物的系数。理解活性物质不仅对理论知识重要，而且在各个行业中都有实际应用。例如，在制药行业，了解反应物的活性物质可以帮助化学家优化药物配方，以确保它们在体内有效。同样，在环境科学中，理解污染物的活性物质可以帮助制定减少水体或大气中污染物浓度的策略。此外，活性物质的概念超越了简单的反应；它还适用于多个反应同时发生的复杂系统。在这种情况下，必须考虑每个组分的活性物质以理解系统的整体行为。这种复杂性在生物系统中尤为明显，其中酶催化反应，其有效性可能依赖于存在的底物的活性物质。此外，温度和压力对活性物质的影响也不容忽视。随着温度的升高，反应通常会加快，这可以归因于参与反应的分子动能的增加。这种能量的增加导致反应物之间更频繁和更强烈的碰撞，从而影响它们的活性物质。同样，改变压力可以改变气体反应物的浓度，从而影响活性物质，最终影响反应速率。总之，活性物质的概念对于理论和应用化学都是基础。它提供了反应物浓度如何影响反应速率的见解，并帮助指导各个领域的实际应用。通过掌握活性物质的含义，化学家和科学家可以增强对化学过程的理解，并开发出更有效的解决方案来应对现实世界的问题。无论是在药物开发、环境管理还是工业过程中，活性物质的重要性都不容小觑，因为它处于化学动力学和反应动态的核心。