endothermic compound

简明释义

吸热化合物

英英释义

An endothermic compound is a chemical substance that absorbs heat from its surroundings during a reaction or phase change, resulting in a decrease in temperature of the environment.

内吸热化合物是一种在反应或相变过程中从周围环境中吸收热量的化学物质,从而导致环境温度降低。

例句

1.When water evaporates, it absorbs heat from the surroundings, making it an endothermic compound 吸热化合物.

当水蒸发时,它从周围环境中吸收热量,使其成为一种endothermic compound 吸热化合物

2.In chemistry class, we learned that ammonium nitrate is an endothermic compound 吸热化合物 used in instant cold packs.

在化学课上,我们了解到硝酸铵是一种用于即用冷敷包的endothermic compound 吸热化合物

3.The reaction between barium hydroxide and ammonium thiocyanate is a classic example of an endothermic compound 吸热化合物 in action.

氢氧化钡与硫氰酸铵之间的反应是一个经典的endothermic compound 吸热化合物作用的例子。

4.Some endothermic compounds 吸热化合物 are used in cooling systems to maintain low temperatures.

一些endothermic compounds 吸热化合物被用于冷却系统,以维持低温。

5.The presence of an endothermic compound 吸热化合物 can lower the temperature of a chemical reaction.

一个endothermic compound 吸热化合物的存在可以降低化学反应的温度。

作文

In the fascinating world of chemistry, understanding different types of compounds is essential for students and professionals alike. One such category that captures the interest of many is that of endothermic compound. An endothermic compound refers to a substance that absorbs heat from its surroundings during a chemical reaction. This process is crucial in various scientific applications and natural phenomena. To grasp the significance of endothermic compounds, we must explore their characteristics, examples, and implications in both laboratory settings and everyday life.First and foremost, it is important to note that endothermic compounds require energy input to proceed with their reactions. This energy is typically in the form of heat, which is absorbed from the surrounding environment, leading to a decrease in temperature in the vicinity of the reaction. This phenomenon can be observed in several common reactions, such as the dissolution of certain salts, like ammonium nitrate, in water. When ammonium nitrate dissolves, it absorbs heat from the water, resulting in a noticeable drop in temperature. This characteristic makes endothermic compounds particularly interesting for practical applications, such as instant cold packs used in sports injuries.Moreover, the role of endothermic compounds extends beyond just physical chemistry. In biological systems, many processes are endothermic in nature. For instance, the process of photosynthesis in plants is an endothermic reaction where sunlight is absorbed to convert carbon dioxide and water into glucose and oxygen. This not only highlights the importance of endothermic compounds in sustaining life on Earth but also emphasizes their role in energy transfer within ecosystems.Furthermore, the study of endothermic compounds is vital in the field of thermodynamics, where scientists analyze energy changes during chemical reactions. Understanding these energy exchanges helps researchers design better materials and processes, particularly in industries where temperature control is critical. For example, in the development of thermal insulators or cooling systems, knowledge of endothermic compounds can lead to innovations that enhance efficiency and performance.In addition to their scientific significance, endothermic compounds have practical applications in our daily lives. Many household products utilize the principles of endothermic reactions. For instance, some fertilizers are designed to release nutrients in an endothermic manner, ensuring that plants receive the necessary elements without overheating the soil. Moreover, the concept of endothermic reactions is also employed in the food industry, where certain cooling techniques rely on the absorption of heat to preserve freshness.In conclusion, endothermic compounds play a pivotal role in various aspects of science and everyday life. Their ability to absorb heat during chemical reactions not only contributes to our understanding of chemical processes but also provides practical solutions in numerous applications. From sports medicine to agricultural practices, the influence of endothermic compounds is far-reaching and essential for innovation and sustainability. As we continue to explore the complexities of chemistry, the study of endothermic compounds will undoubtedly remain a key area of focus for future research and development.

在化学的迷人世界中,理解不同类型的化合物对学生和专业人士来说至关重要。其中一个引起许多人兴趣的类别是endothermic compoundendothermic compound指的是在化学反应过程中从周围环境吸收热量的物质。这个过程在各种科学应用和自然现象中是至关重要的。要理解endothermic compounds的重要性,我们必须探讨它们的特征、例子以及在实验室环境和日常生活中的影响。首先,重要的是要注意到endothermic compounds在进行反应时需要能量输入。这种能量通常以热量的形式存在,从周围环境中吸收,导致反应附近的温度下降。这一现象可以在一些常见的反应中观察到,例如某些盐类(如硝酸铵)在水中溶解。当硝酸铵溶解时,它从水中吸收热量,导致温度明显下降。这一特性使得endothermic compounds在实际应用中尤其有趣,例如用于运动损伤的即时冷敷包。此外,endothermic compounds的作用不仅限于物理化学。在生物系统中,许多过程本质上是吸热的。例如,植物中的光合作用就是一个吸热反应,其中阳光被吸收以将二氧化碳和水转化为葡萄糖和氧气。这不仅突显了endothermic compounds在维持地球生命中的重要性,还强调了它们在生态系统内能量转移中的作用。此外,研究endothermic compounds在热力学领域至关重要,科学家分析化学反应过程中的能量变化。理解这些能量交换帮助研究人员设计更好的材料和工艺,特别是在温度控制至关重要的行业。例如,在热绝缘材料或冷却系统的开发中,了解endothermic compounds可以带来提高效率和性能的创新。除了科学意义外,endothermic compounds在我们的日常生活中也有实际应用。许多家居产品利用吸热反应的原理。例如,一些肥料被设计为以吸热的方式释放养分,确保植物获得必要的元素而不会过热土壤。此外,吸热反应的概念也应用于食品工业,其中某些冷却技术依赖于热量的吸收以保持新鲜。总之,endothermic compounds在科学和日常生活的各个方面发挥着关键作用。它们在化学反应中吸收热量的能力不仅有助于我们理解化学过程,而且还提供了许多应用中的实际解决方案。从运动医学到农业实践,endothermic compounds的影响广泛且对创新和可持续性至关重要。随着我们继续探索化学的复杂性,endothermic compounds的研究无疑将继续成为未来研究和发展的重点领域。

相关单词

endothermic

endothermic详解:怎么读、什么意思、用法