aqueous solution

简明释义

水溶液

英英释义

例句

1.An aqueous solution of hydrochloric acid is commonly used in laboratory settings.

在实验室中，通常使用水溶液的盐酸。

2.The chemist prepared an aqueous solution of sodium chloride for the experiment.

化学家为实验准备了一种水溶液的氯化钠。

3.The pH of the aqueous solution was measured using a digital pH meter.

使用数字pH计测量了水溶液的pH值。

4.To dilute the chemical, add it to an aqueous solution of water.

要稀释化学品，将其加入水溶液的水中。

5.In biology class, we learned how to create an aqueous solution of glucose.

在生物课上，我们学习了如何制作水溶液的葡萄糖。

作文

In the realm of chemistry, understanding the properties and behaviors of substances in various states is crucial. One such state that plays a significant role in many chemical reactions is the aqueous solution. An aqueous solution is defined as a solution in which water is the solvent. This means that various solutes, such as salts, acids, or bases, are dissolved in water to form a homogeneous mixture. The importance of aqueous solutions cannot be overstated, as they are involved in numerous biological, environmental, and industrial processes.For instance, in biological systems, many biochemical reactions occur in aqueous solutions. Cells, which are the basic units of life, are primarily composed of water, and most metabolic processes take place in an aqueous solution. Enzymes, which are vital for catalyzing reactions, often require specific conditions found in aqueous solutions to function optimally. The pH level, temperature, and concentration of solutes in these solutions can significantly affect enzyme activity and overall cellular function.Moreover, aqueous solutions are essential in environmental science. Water bodies, such as rivers, lakes, and oceans, are filled with aqueous solutions that contain various dissolved substances. These solutions play a critical role in nutrient cycling and the health of aquatic ecosystems. For example, the availability of dissolved oxygen in aqueous solutions is crucial for the survival of fish and other aquatic organisms. Additionally, pollutants can alter the composition of aqueous solutions, potentially leading to harmful effects on wildlife and human populations.In industrial applications, aqueous solutions are commonly used in processes like chemical manufacturing, pharmaceuticals, and food production. Many reactions are carried out in aqueous solutions because they provide an ideal medium for reactants to interact. For example, the production of hydrochloric acid involves dissolving hydrogen chloride gas in water to create an aqueous solution. This aqueous solution can then be used in various applications, from cleaning agents to food preservation.Furthermore, the study of aqueous solutions extends to understanding their physical properties, such as boiling point elevation and freezing point depression. These colligative properties are crucial for predicting how solutes affect the behavior of solvents. For instance, adding salt to water lowers its freezing point, which is why salt is commonly used to melt ice on roads during winter.In conclusion, the concept of an aqueous solution is fundamental in multiple fields, including biology, environmental science, and industrial chemistry. By comprehensively understanding aqueous solutions, we can better appreciate the intricate interactions that occur in our world. Whether it is the biochemical processes within our cells or the ecological balance of our water bodies, aqueous solutions are at the heart of many essential functions. Therefore, further research and exploration into the characteristics and applications of aqueous solutions will continue to be a vital area of study in the scientific community.

在化学领域，理解和掌握物质在不同状态下的性质和行为至关重要。其中一种在许多化学反应中发挥重要作用的状态是水溶液。水溶液被定义为以水为溶剂的溶液。这意味着各种溶质，如盐、酸或碱，溶解在水中形成均匀的混合物。水溶液的重要性不容小觑，因为它们参与了无数生物、环境和工业过程。例如，在生物系统中，许多生化反应发生在水溶液中。细胞，作为生命的基本单位，主要由水组成，大多数代谢过程发生在水溶液中。酶，催化反应所必需的物质，通常需要在水溶液中找到特定条件才能最佳发挥功能。这些溶液中的pH值、温度和溶质浓度都可以显著影响酶的活性和整体细胞功能。此外，水溶液在环境科学中也至关重要。河流、湖泊和海洋等水体充满了含有各种溶解物质的水溶液。这些溶液在营养循环和水生生态系统的健康中发挥着关键作用。例如，水溶液中溶解氧的可用性对鱼类和其他水生生物的生存至关重要。此外，污染物会改变水溶液的成分，可能对野生动物和人类产生有害影响。在工业应用中，水溶液通常用于化学制造、制药和食品生产等工艺中。许多反应都是在水溶液中进行的，因为它们为反应物相互作用提供了理想的介质。例如，盐酸的生产涉及将氯化氢气体溶解在水中，以创建水溶液。这种水溶液可以用于各种应用，从清洁剂到食品保鲜。此外，对水溶液的研究还扩展到理解其物理性质，例如沸点升高和冰点降低。这些依赖于粒子数量的性质对于预测溶质如何影响溶剂的行为至关重要。例如，向水中添加盐会降低其冰点，这就是为什么冬天常用盐来融化道路上的冰。总之，水溶液的概念在生物学、环境科学和工业化学等多个领域中是基础性的。通过全面理解水溶液，我们可以更好地欣赏我们世界中发生的复杂相互作用。无论是我们细胞内的生化过程，还是我们水体的生态平衡，水溶液都是许多基本功能的核心。因此，进一步研究和探索水溶液的特性和应用，将继续成为科学界的重要研究领域。