water of crystallization

简明释义

结晶水

英英释义

例句

1.When heated, the water of crystallization in hydrated salts can evaporate, changing their structure.

加热时，水合盐中的结晶水会蒸发，从而改变其结构。

2.To determine the amount of water of crystallization, we can perform a heating experiment.

为了确定结晶水的量，我们可以进行加热实验。

3.The presence of water of crystallization affects the color and stability of certain compounds.

某些化合物中结晶水的存在会影响其颜色和稳定性。

4.In the laboratory, we often measure the mass loss to calculate the water of crystallization in a sample.

在实验室中，我们常常通过测量质量损失来计算样品中的结晶水。

5.The formula for copper(II) sulfate pentahydrate includes five molecules of water of crystallization.

铜(II)硫酸盐五水合物的化学式包括五个结晶水分子。

作文

The concept of water of crystallization is fundamental in the field of chemistry, particularly when discussing hydrated compounds. Hydrated salts, for instance, contain water molecules that are integral to their crystalline structure. These water molecules are not merely incidental; they play a critical role in stabilizing the crystal lattice. When we refer to water of crystallization, we are talking about the specific amount of water that is chemically bound to the salt, forming what is known as a hydrate.In many cases, the presence of water of crystallization can significantly alter the properties of a compound. For example, copper(II) sulfate exists in two forms: anhydrous and hydrated. The hydrated form, commonly known as blue vitriol, incorporates five molecules of water in its structure, which gives it a distinct blue color. In contrast, the anhydrous form appears as a white powder. This change in color illustrates how water of crystallization can affect the appearance and identity of a substance.Furthermore, the process of crystallization often involves the addition of water to facilitate the formation of these hydrates. During the cooling or evaporation of a solution, the solubility of various salts decreases, leading to the formation of crystals. As these crystals form, they can trap water molecules within their structure, thereby becoming hydrated. This phenomenon is a vivid example of how water of crystallization is essential in nature, as it allows minerals to form and maintain their structural integrity.In practical applications, understanding water of crystallization is crucial in industries such as pharmaceuticals, where the stability of drug compounds can be influenced by their hydration state. Many drugs are prepared as hydrates to ensure their efficacy and shelf-life. Moreover, in the field of materials science, the manipulation of water of crystallization can lead to the development of new materials with desirable properties, such as enhanced strength or thermal stability.Additionally, the study of water of crystallization extends beyond the laboratory. It has implications in environmental science, particularly in understanding how minerals weather and interact with water in natural settings. The hydration of minerals can influence soil composition and fertility, affecting agriculture and ecosystem health.In conclusion, the term water of crystallization encapsulates a vital aspect of chemistry that intersects with various scientific disciplines. Its role in forming hydrated compounds, influencing physical properties, and impacting real-world applications cannot be overstated. As we continue to explore the intricacies of chemical compounds, the significance of water of crystallization will undoubtedly remain a focal point in our understanding of both chemical processes and their broader implications in nature and industry.

“结晶水”的概念在化学领域中至关重要，特别是在讨论水合化合物时。例如，水合盐含有对其晶体结构至关重要的水分子。这些水分子不仅仅是偶然存在；它们在稳定晶体格子中起着关键作用。当我们提到“结晶水”时，我们谈论的是与盐化合物化学结合的特定水量，从而形成了所谓的水合物。在许多情况下，“结晶水”的存在可以显著改变化合物的性质。例如，硫酸铜（II）以两种形式存在：无水和水合。水合形式通常被称为蓝色硫酸铜，包含五个水分子，使其呈现出独特的蓝色。相比之下，无水形式呈现为白色粉末。这种颜色变化说明了“结晶水”如何影响物质的外观和身份。此外，结晶过程通常涉及添加水以促进这些水合物的形成。在溶液的冷却或蒸发过程中，各种盐的溶解度降低，从而导致晶体的形成。当这些晶体形成时，它们可以在其结构内捕获水分子，从而变为水合物。这一现象生动地展示了“结晶水”在自然界中的重要性，因为它使矿物能够形成并保持其结构完整性。在实际应用中，理解“结晶水”在制药等行业中至关重要，因为药物化合物的稳定性可能受到其水合状态的影响。许多药物作为水合物制备，以确保其有效性和保质期。此外，在材料科学领域，通过操控“结晶水”可以开发出具有理想特性的全新材料，例如增强强度或热稳定性。此外，“结晶水”的研究超越了实验室。它在环境科学中也有影响，特别是在理解矿物如何在自然环境中风化和与水相互作用方面。矿物的水合可以影响土壤成分和肥力，进而影响农业和生态系统健康。总之，“结晶水”这一术语概括了化学中的一个重要方面，它与各种科学学科交叉。它在形成水合化合物、影响物理性质以及影响现实世界应用中的作用不容小觑。随着我们继续探索化合物的复杂性，“结晶水”的重要性无疑将成为我们理解化学过程及其在自然和工业中更广泛影响的焦点。