aqueous solution

简明释义

水溶液

英英释义

例句

1.The chemist prepared an aqueous solution for the experiment.

化学家为实验准备了一种水溶液。

2.An aqueous solution of sodium chloride is commonly known as saltwater.

氯化钠的水溶液通常被称为盐水。

3.An aqueous solution can conduct electricity due to the presence of ions.

由于存在离子，水溶液能够导电。

4.To test the acidity, we used an aqueous solution of hydrochloric acid.

为了测试酸度，我们使用了氯化氢的水溶液。

5.The reaction occurred in an aqueous solution at room temperature.

反应在室温下的水溶液中进行。

作文

In the realm of chemistry, understanding the properties and behaviors of different solutions is crucial. One such type of solution that plays a significant role in various chemical reactions is an aqueous solution. An aqueous solution is defined as a solution in which water is the solvent. This means that the solute, which can be a solid, liquid, or gas, is dissolved in water, resulting in a homogeneous mixture. The importance of aqueous solutions can be observed in many everyday occurrences, as well as in industrial applications.For instance, when table salt (sodium chloride) is added to water, it dissolves, creating an aqueous solution. In this case, the sodium ions and chloride ions separate and disperse throughout the water, allowing for the conduction of electricity. This property is essential in biological systems, where ionic compounds must be soluble in water to facilitate nerve impulses and muscle contractions.Moreover, aqueous solutions are pivotal in laboratory settings, especially during titrations, where precise measurements of reactants are required. A common example is the titration of hydrochloric acid with sodium hydroxide, both of which are aqueous solutions. The reaction between these two solutions produces water and sodium chloride, demonstrating how aqueous solutions can lead to the formation of new substances through chemical reactions.In addition, aqueous solutions are not limited to simple ionic compounds. Many organic compounds also dissolve in water, forming aqueous solutions. For example, sugar dissolves in water to create a sweet aqueous solution, which is used in various culinary applications. The ability of a substance to dissolve in water depends on its molecular structure and polarity. Polar molecules tend to dissolve well in water, while non-polar molecules do not.The study of aqueous solutions extends beyond chemistry into environmental science. For instance, the solubility of gases in water is a critical factor in aquatic ecosystems. Oxygen, which is vital for the survival of fish and other aquatic organisms, dissolves in water to form an aqueous solution. Factors such as temperature and pressure affect this solubility, impacting the health of aquatic environments.In conclusion, aqueous solutions are an integral part of both chemistry and everyday life. They serve as the medium for countless chemical reactions and processes, from the simplest interactions in our kitchens to complex reactions in industrial settings. By understanding aqueous solutions, we gain insight into the fundamental principles of chemistry and their applications in the world around us. Whether it is in the lab, the kitchen, or the environment, aqueous solutions play a vital role in shaping our understanding of chemical interactions and processes. Therefore, acknowledging the significance of aqueous solutions allows us to appreciate the intricate dance of molecules that occurs in our daily lives.

在化学领域，理解不同溶液的性质和行为至关重要。其中一种在各种化学反应中发挥重要作用的溶液类型是水溶液。水溶液被定义为以水为溶剂的溶液。这意味着溶质可以是固体、液体或气体，溶解在水中，形成均匀的混合物。水溶液的重要性可以在许多日常现象以及工业应用中观察到。例如，当食盐（氯化钠）加入水中时，它会溶解，形成水溶液。在这种情况下，钠离子和氯离子分离并分散在水中，从而允许电流的传导。这一特性在生物系统中至关重要，因为离子化合物必须溶解在水中，以促进神经冲动和肌肉收缩。此外，水溶液在实验室环境中至关重要，尤其是在滴定过程中，需要精确测量反应物。例如，盐酸与氢氧化钠的滴定，这两者都是水溶液。这两种溶液之间的反应产生水和氯化钠，展示了如何通过化学反应使水溶液形成新物质。此外，水溶液不仅限于简单的离子化合物。许多有机化合物也溶解在水中，形成水溶液。例如，糖溶解在水中形成一种甜味的水溶液，用于各种烹饪应用。物质在水中溶解的能力取决于其分子结构和极性。极性分子往往在水中溶解良好，而非极性分子则不然。对水溶液的研究不仅限于化学，还扩展到环境科学。例如，气体在水中的溶解度是水生生态系统中的一个关键因素。氧气对鱼类和其他水生生物的生存至关重要，它在水中溶解形成水溶液。温度和压力等因素影响这种溶解度，从而影响水生环境的健康。总之，水溶液是化学和日常生活中不可或缺的一部分。它们作为无数化学反应和过程的介质，从我们厨房中的简单相互作用到工业环境中的复杂反应。通过理解水溶液，我们获得了对化学基本原理及其在我们周围世界中的应用的深入了解。无论是在实验室、厨房还是环境中，水溶液在塑造我们对化学相互作用和过程的理解中发挥着重要作用。因此，承认水溶液的重要性使我们能够欣赏到在我们日常生活中发生的分子舞蹈的复杂性。