acid acceptor

简明释义

酸接收伐;

英英释义

例句

1.In a chemical reaction, water acts as an acid acceptor 酸受体 by accepting protons from acids.

在化学反应中，水作为一个酸受体 acid acceptor通过接受酸的质子。

2.When studying acid-base reactions, identifying the acid acceptor 酸受体 can help predict the outcome.

在研究酸碱反应时，识别酸受体 acid acceptor可以帮助预测结果。

3.The role of an acid acceptor 酸受体 is crucial in maintaining pH levels in biological systems.

作为一个酸受体 acid acceptor的角色在维持生物系统的pH水平中至关重要。

4.Carbonate ions often act as acid acceptors 酸受体 in natural water systems.

碳酸根离子通常在自然水系统中充当酸受体 acid acceptors。

5.In the presence of a strong acid, the acid acceptor 酸受体 will readily take up hydrogen ions.

在强酸存在的情况下，酸受体 acid acceptor将容易地吸收氢离子。

作文

In the world of chemistry, understanding the roles of different substances is crucial for grasping how reactions occur. One important concept that often comes up in acid-base chemistry is the term acid acceptor. An acid acceptor refers to a species that can accept protons (H+ ions) during a chemical reaction. This definition is fundamental to the Brønsted-Lowry theory of acids and bases, which states that an acid is a proton donor while a base is a proton acceptor. Therefore, an acid acceptor plays a vital role in maintaining the balance of chemical reactions involving acids and bases.To illustrate this concept further, consider the reaction between hydrochloric acid (HCl) and ammonia (NH3). In this scenario, HCl donates a proton to NH3, which acts as an acid acceptor. This results in the formation of ammonium chloride (NH4Cl). Here, ammonia's ability to accept a proton demonstrates its role as an acid acceptor, making it a base according to the Brønsted-Lowry definition. Understanding this relationship is essential for predicting the outcomes of various chemical reactions and for designing new experiments in the laboratory.The significance of acid acceptors extends beyond simple reactions. In biological systems, enzymes often act as acid acceptors to facilitate metabolic processes. For example, in cellular respiration, certain enzymes accept protons to help convert glucose into usable energy. This illustrates how acid acceptors are not only pivotal in inorganic chemistry but also play critical roles in biochemistry and molecular biology.Moreover, the concept of acid acceptors is also applicable in environmental science. For instance, when carbon dioxide (CO2) dissolves in water, it forms carbonic acid (H2CO3), which can dissociate into bicarbonate ions (HCO3-) and hydrogen ions (H+). In this case, bicarbonate acts as an acid acceptor, helping to buffer the pH of natural waters. This buffering capacity is crucial for maintaining aquatic ecosystems, where even slight changes in pH can have significant impacts on marine life.In conclusion, the term acid acceptor encapsulates a fundamental concept in chemistry that has wide-ranging implications across various scientific disciplines. From facilitating chemical reactions to playing essential roles in biological systems and environmental processes, acid acceptors are indispensable for understanding the complexities of both chemistry and life itself. By mastering the concept of acid acceptors, students and researchers can enhance their comprehension of chemical interactions and their applications in real-world scenarios.

在化学的世界中，理解不同物质的角色对于掌握反应的发生至关重要。一个常常出现的重要概念是“酸接受体”这一术语。“酸接受体”指的是在化学反应中能够接受质子（H+离子）的物质。这个定义是布朗斯特-洛瑞酸碱理论的基础，该理论指出，酸是质子供体，而碱是质子接受体。因此，“酸接受体”在维持涉及酸和碱的化学反应平衡中扮演着重要角色。为了进一步说明这一概念，考虑氯化氢（HCl）与氨（NH3）之间的反应。在这种情况下，HCl将一个质子捐赠给NH3，而NH3则充当“酸接受体”。这导致了氯化铵（NH4Cl）的形成。在这里，氨接受质子的能力展示了它作为“酸接受体”的角色，使其根据布朗斯特-洛瑞的定义成为一种碱。理解这种关系对于预测各种化学反应的结果以及设计新的实验至关重要。“酸接受体”的重要性不仅限于简单的反应。在生物系统中，酶通常作为“酸接受体”来促进代谢过程。例如，在细胞呼吸过程中，某些酶接受质子以帮助将葡萄糖转化为可用能量。这表明“酸接受体”不仅在无机化学中至关重要，而且在生物化学和分子生物学中也发挥着关键作用。此外，“酸接受体”的概念在环境科学中也适用。例如，当二氧化碳（CO2）溶解在水中时，会形成碳酸（H2CO3），该物质可以解离成碳酸氢根离子（HCO3-）和氢离子（H+）。在这种情况下，碳酸氢根充当“酸接受体”，有助于缓冲自然水体的pH值。这种缓冲能力对于维持水生生态系统至关重要，因为即使是微小的pH变化也会对海洋生物产生重大影响。总之，“酸接受体”这一术语概括了化学中的一个基本概念，该概念在各个科学领域具有广泛的影响。从促进化学反应到在生物系统和环境过程中的重要作用，“酸接受体”对于理解化学和生命本身的复杂性是不可或缺的。通过掌握“酸接受体”的概念，学生和研究人员可以增强对化学相互作用及其在现实世界场景中应用的理解。