dilute sulphuric acid

简明释义

稀硫酸

英英释义

例句

1.In the laboratory, we often use dilute sulphuric acid (稀硫酸) for various experiments.

在实验室中，我们经常使用dilute sulphuric acid（稀硫酸）进行各种实验。

2.You can neutralize dilute sulphuric acid (稀硫酸) spills with baking soda.

可以用小苏打中和dilute sulphuric acid（稀硫酸）泄漏。

3.Always wear gloves when handling dilute sulphuric acid (稀硫酸) to avoid skin irritation.

处理dilute sulphuric acid（稀硫酸）时一定要戴上手套，以避免皮肤刺激。

4.The reaction between zinc and dilute sulphuric acid (稀硫酸) produces hydrogen gas.

锌和dilute sulphuric acid（稀硫酸）的反应会产生氢气。

5.To clean rust from metal surfaces, apply a solution of dilute sulphuric acid (稀硫酸) carefully.

为了清除金属表面的锈迹，小心地涂抹一层dilute sulphuric acid（稀硫酸）溶液。

作文

In the world of chemistry, understanding the properties and applications of various substances is crucial. One such substance that plays a significant role in both educational and industrial settings is dilute sulphuric acid. This compound, which is a solution of sulfuric acid in water, has a variety of uses that make it an essential chemical in laboratories and manufacturing processes. The term dilute sulphuric acid refers specifically to a mixture where the concentration of sulfuric acid is reduced by adding water, making it less corrosive and safer to handle compared to its concentrated form.The preparation of dilute sulphuric acid generally involves carefully adding concentrated sulfuric acid to water. It is critical to remember that the process should always involve adding acid to water, and never the other way around. This is due to the exothermic reaction that occurs when sulfuric acid is mixed with water, which can cause the mixture to heat up rapidly and potentially splatter if not done correctly. Therefore, safety precautions are paramount when working with this chemical.One of the primary uses of dilute sulphuric acid is in educational laboratories for performing various experiments. Students learn about acid-base reactions, electrolysis, and other fundamental chemical principles using this solution. Its relatively low concentration allows students to explore these concepts without the high risks associated with more concentrated acids. For instance, in titration experiments, dilute sulphuric acid can be used as a standard solution to determine the concentration of unknown solutions.In addition to educational purposes, dilute sulphuric acid is also widely used in industries. It serves as a key component in the production of fertilizers, particularly ammonium sulfate, which is essential for agriculture. Furthermore, it is utilized in the petroleum industry for refining crude oil, where it helps remove impurities and improve the quality of the final product. Another significant application is in the manufacturing of batteries, especially lead-acid batteries, where dilute sulphuric acid acts as the electrolyte.Despite its widespread use, handling dilute sulphuric acid requires caution. Although it is less hazardous than concentrated sulfuric acid, it can still cause skin irritation and damage if it comes into contact with sensitive tissues. Therefore, appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats should always be worn when working with this chemical. Additionally, proper storage in labeled containers away from incompatible substances is essential to ensure safety in the laboratory or industrial setting.In conclusion, dilute sulphuric acid is a vital chemical that finds applications in both educational and industrial contexts. Its importance cannot be overstated, as it facilitates learning in chemistry classrooms and plays a crucial role in various manufacturing processes. By understanding how to safely prepare and utilize dilute sulphuric acid, individuals can harness its potential while minimizing risks. As we continue to explore the fascinating world of chemistry, substances like dilute sulphuric acid will remain at the forefront of scientific inquiry and industrial innovation.

在化学的世界中，理解各种物质的性质和应用至关重要。其中一种在教育和工业环境中发挥重要作用的物质是dilute sulphuric acid（稀硫酸）。这种化合物是硫酸和水的溶液，具有多种用途，使其成为实验室和制造过程中的基本化学品。术语dilute sulphuric acid特指通过加水稀释的硫酸溶液，与浓硫酸相比，它的浓度降低，使其腐蚀性降低，更加安全。准备dilute sulphuric acid通常涉及将浓硫酸小心地加入水中。必须记住，这个过程始终应该是将酸加入水中，而绝不能反过来。这是因为当硫酸与水混合时会发生放热反应，可能导致混合物迅速升温并且如果操作不当可能会溅出。因此，在处理这种化学品时，安全预防措施是至关重要的。dilute sulphuric acid的主要用途之一是在教育实验室中进行各种实验。学生们使用这种溶液学习酸碱反应、电解和其他基本化学原理。它相对较低的浓度使学生能够探索这些概念，而没有与更浓的酸相关的高风险。例如，在滴定实验中，可以使用dilute sulphuric acid作为标准溶液来确定未知溶液的浓度。除了教育用途，dilute sulphuric acid还广泛应用于工业。它是肥料生产的关键成分，特别是硫酸铵，这对农业至关重要。此外，它在石油工业中用于精炼原油，有助于去除杂质并改善最终产品的质量。另一个重要的应用是在电池制造中，尤其是铅酸电池，其中dilute sulphuric acid作为电解质。尽管它被广泛使用，但处理dilute sulphuric acid仍需谨慎。尽管它比浓硫酸危害性小，但如果与敏感组织接触，仍然可能引起皮肤刺激和损伤。因此，在处理这种化学品时，始终应佩戴适当的个人防护装备（PPE），如手套、护目镜和实验室外套。此外，妥善储存于标记容器中，并远离不兼容物质，以确保实验室或工业环境的安全。总之，dilute sulphuric acid是一种重要的化学物质，在教育和工业背景中都有应用。它的重要性不容小觑，因为它促进了化学课堂的学习，并在各种制造过程中发挥了关键作用。通过了解如何安全地准备和利用dilute sulphuric acid，人们可以利用其潜力，同时最小化风险。随着我们继续探索迷人的化学世界，像dilute sulphuric acid这样的物质将始终处于科学研究和工业创新的前沿。