solubility in water
简明释义
水溶性
英英释义
The ability of a substance to dissolve in water, resulting in a homogeneous mixture at a specified temperature and pressure. | 一种物质在水中溶解的能力,导致在特定温度和压力下形成均匀的混合物。 |
例句
1.Some vitamins have poor solubility in water, affecting how our bodies absorb them.
一些维生素在水中的溶解度较差,影响我们身体对它们的吸收。
2.The solubility in water of certain gases can affect aquatic life.
某些气体的在水中的溶解度可以影响水生生物。
3.Sugar has a high solubility in water, which is why it dissolves quickly in beverages.
糖在水中的溶解度很高,这就是它在饮料中迅速溶解的原因。
4.When studying chemical compounds, we often measure their solubility in water to understand their behavior.
在研究化合物时,我们经常测量它们的在水中的溶解度以了解它们的行为。
5.The solubility in water of table salt is very high, making it easy to dissolve in cooking.
食盐的在水中的溶解度非常高,使其在烹饪中易于溶解。
作文
Water is often referred to as the universal solvent due to its ability to dissolve a wide variety of substances. This property is primarily attributed to its high solubility in water (水溶性), which plays a crucial role in many chemical processes and biological functions. Understanding the concept of solubility in water (水溶性) is essential for students of chemistry, biology, and environmental science, as it helps explain how substances interact in aqueous environments.The solubility in water (水溶性) of a substance depends on various factors, including temperature, pressure, and the nature of the solute and solvent. For instance, ionic compounds like sodium chloride are highly soluble in water because they dissociate into their constituent ions when dissolved. The positive and negative charges of these ions interact favorably with the polar water molecules, facilitating the dissolution process.On the other hand, nonpolar substances, such as oils and fats, exhibit low solubility in water (水溶性). This is because their molecular structure does not interact well with polar water molecules. Instead of dissolving, nonpolar substances tend to separate from water, leading to the formation of distinct layers. This principle is often demonstrated in everyday life, such as when oil is poured into water, resulting in visible separation.In biological systems, solubility in water (水溶性) is vital for nutrient transport and waste removal. Many essential nutrients, such as vitamins and minerals, must be soluble in water to be absorbed by living organisms. For example, vitamin C is water-soluble and can easily dissolve in the bloodstream, allowing it to be delivered to cells where it is needed. Conversely, fat-soluble vitamins like A, D, E, and K require dietary fats for absorption, highlighting the importance of understanding solubility properties in nutrition.Environmental science also heavily relies on the concept of solubility in water (水溶性). The movement of pollutants in aquatic systems can be influenced by their solubility. Substances that are highly soluble in water can spread quickly through water bodies, posing risks to aquatic life and human health. For instance, pesticides and heavy metals can contaminate drinking water supplies if they have high solubility in water (水溶性).In conclusion, solubility in water (水溶性) is a fundamental concept that affects various scientific fields. Whether in chemistry, biology, or environmental science, the ability of substances to dissolve in water determines their behavior, interactions, and impacts on living organisms and ecosystems. A thorough understanding of this concept can enhance our knowledge and inform practices in health, industry, and environmental protection. Thus, studying solubility in water (水溶性) is essential for anyone looking to grasp the complexities of the natural world and its chemical interactions.
水被称为通用溶剂,因为它能够溶解多种物质。这一特性主要归因于其高的水溶性,这在许多化学过程和生物功能中起着至关重要的作用。理解水溶性的概念对于化学、生物学和环境科学的学生至关重要,因为它有助于解释物质在水相环境中的相互作用。物质的水溶性取决于多种因素,包括温度、压力以及溶质和溶剂的性质。例如,像氯化钠这样的离子化合物在水中高度溶解,因为它们在溶解时会解离成各自的离子。这些离子的正负电荷与极性水分子发生有利的相互作用,从而促进溶解过程。另一方面,非极性物质,如油和脂肪,在水中的水溶性较低。这是因为它们的分子结构与极性水分子之间的相互作用不佳。非极性物质往往不会溶解,而是倾向于与水分离,形成明显的层次。这一原理在日常生活中经常得到验证,例如,当油倒入水中时,会导致可见的分离。在生物系统中,水溶性对营养物质运输和废物排除至关重要。许多必需营养素,如维生素和矿物质,必须在水中可溶才能被生物体吸收。例如,维生素C是水溶性的,可以轻易地溶解在血液中,使其能够被输送到细胞中所需的地方。相反,脂溶性维生素如A、D、E和K需要膳食脂肪才能被吸收,这突显了在营养学中理解溶解特性的必要性。环境科学也在很大程度上依赖于水溶性的概念。污染物在水体中的移动可能受到其溶解度的影响。那些在水中高度溶解的物质可以迅速扩散,通过水体传播,给水生生物和人类健康带来风险。例如,如果农药和重金属在水中具有高水溶性,它们可能会污染饮用水源。总之,水溶性是一个基本概念,影响着各种科学领域。无论是在化学、生物学还是环境科学中,物质在水中溶解的能力决定了它们的行为、相互作用及对生物体和生态系统的影响。深入理解这一概念可以增强我们的知识,并为健康、工业和环境保护提供信息。因此,研究水溶性对于任何希望掌握自然界及其化学相互作用复杂性的人来说都是至关重要的。
相关单词