dilute sulphuric acid

简明释义

稀硫酸

英英释义

例句

1.We used dilute sulphuric acid (稀硫酸) to adjust the pH of the solution during the experiment.

在实验中，我们使用dilute sulphuric acid（稀硫酸）来调整溶液的pH值。

2.In the chemical industry, dilute sulphuric acid (稀硫酸) is used as a catalyst in various reactions.

在化工行业，dilute sulphuric acid（稀硫酸）被用作各种反应的催化剂。

3.To prepare a solution for titration, you need to mix water with dilute sulphuric acid (稀硫酸) carefully.

为了准备滴定溶液，你需要小心地将水与dilute sulphuric acid（稀硫酸）混合。

4.When cleaning laboratory glassware, it is often recommended to use dilute sulphuric acid (稀硫酸) to remove stubborn residues.

在清洁实验室玻璃器皿时，通常建议使用dilute sulphuric acid（稀硫酸）来去除顽固残留物。

5.Always add dilute sulphuric acid (稀硫酸) to water, not the other way around, to avoid violent reactions.

总是将dilute sulphuric acid（稀硫酸）加入水中，而不是反过来，以避免剧烈反应。

作文

Sulphuric acid is one of the most important industrial chemicals, widely used in various applications such as manufacturing fertilizers, refining oil, and treating metals. However, it is crucial to understand that this acid can be very dangerous in its concentrated form. Therefore, when we refer to dilute sulphuric acid (稀硫酸), we are discussing a safer version of this powerful chemical that has been mixed with water to reduce its concentration. This dilution process not only makes the acid safer to handle but also allows it to be used in a variety of educational and industrial settings without the same level of risk associated with concentrated sulphuric acid.In laboratories and classrooms, dilute sulphuric acid (稀硫酸) is often utilized for experiments and demonstrations. For instance, it is commonly used in titration experiments to determine the concentration of unknown solutions. The ability to safely manipulate dilute sulphuric acid (稀硫酸) allows students to gain practical experience in chemistry without exposing them to the hazards of stronger acids. Furthermore, it serves as an essential reagent in various chemical reactions, such as neutralization processes where it reacts with bases to form salts and water.The preparation of dilute sulphuric acid (稀硫酸) involves carefully adding concentrated sulphuric acid to water, rather than the other way around. This is an important safety measure, as adding water to concentrated acid can lead to an exothermic reaction that may cause the acid to splatter or boil violently. By following proper safety protocols, such as wearing gloves and goggles, and working in a well-ventilated area, one can safely prepare and use dilute sulphuric acid (稀硫酸) for various applications.In industry, dilute sulphuric acid (稀硫酸) plays a critical role in processes such as metal cleaning and etching. It is often used to remove rust and scale from metal surfaces, preparing them for further treatment or coating. The diluted form of sulphuric acid is effective in these applications because it can penetrate the surface of the metal without causing excessive damage, making it ideal for delicate operations.Moreover, the environmental impact of using dilute sulphuric acid (稀硫酸) is significantly lower than that of its concentrated counterpart. Industries are increasingly aware of their environmental footprint and are seeking ways to minimize harmful effects. Using dilute sulphuric acid (稀硫酸) in processes reduces the risk of accidents and spills, leading to a safer working environment and less potential harm to ecosystems.In conclusion, understanding dilute sulphuric acid (稀硫酸) is essential for anyone working in chemistry, whether in educational settings or industrial applications. Its safe handling and versatility make it a valuable tool in various scientific and practical endeavors. By recognizing the importance of dilution and adhering to safety protocols, we can harness the benefits of dilute sulphuric acid (稀硫酸) while minimizing risks associated with stronger acids. This balance between utility and safety is vital for advancing both education and industry in the field of chemistry.

硫酸是最重要的工业化学品之一，广泛用于制造肥料、炼油和金属处理等各种应用。然而，必须理解的是，这种酸在浓缩状态下可能非常危险。因此，当我们提到dilute sulphuric acid（稀硫酸）时，我们讨论的是这种强大化学物质的更安全版本，它已与水混合以降低其浓度。这个稀释过程不仅使酸更安全易于处理，还允许它在各种教育和工业环境中使用，而不会面临浓硫酸所带来的同样风险。在实验室和教室中，dilute sulphuric acid（稀硫酸）常用于实验和演示。例如，它通常用于滴定实验，以确定未知溶液的浓度。能够安全操作dilute sulphuric acid（稀硫酸）使学生能够在没有接触强酸的危险下获得化学实践经验。此外，它作为多种化学反应的基本试剂，例如中和过程，其中它与碱反应生成盐和水。准备dilute sulphuric acid（稀硫酸）涉及将浓硫酸小心地加入水中，而不是相反。这是一个重要的安全措施，因为将水加入浓酸中可能导致放热反应，可能导致酸飞溅或剧烈沸腾。通过遵循适当的安全协议，例如佩戴手套和护目镜，并在通风良好的区域工作，可以安全地准备和使用dilute sulphuric acid（稀硫酸）进行各种应用。在工业中，dilute sulphuric acid（稀硫酸）在金属清洗和蚀刻等过程中发挥着关键作用。它常用于去除金属表面的锈蚀和污垢，为进一步处理或涂层做好准备。稀释形式的硫酸在这些应用中是有效的，因为它可以渗透金属表面而不会造成过度损害，使其成为精细操作的理想选择。此外，使用dilute sulphuric acid（稀硫酸）对环境的影响明显低于其浓缩对应物。工业界越来越意识到其环境足迹，并寻求减少有害影响的方法。在工艺中使用dilute sulphuric acid（稀硫酸）减少了事故和泄漏的风险，从而创造了更安全的工作环境，并减少了对生态系统的潜在危害。总之，理解dilute sulphuric acid（稀硫酸）对任何在化学领域工作的人来说都是至关重要的，无论是在教育环境还是工业应用中。它的安全处理和多功能性使其成为各种科学和实际努力中的宝贵工具。通过认识到稀释的重要性并遵循安全协议，我们可以利用dilute sulphuric acid（稀硫酸）的好处，同时最大限度地减少与强酸相关的风险。这种实用性与安全性之间的平衡对于推动化学领域的教育和工业发展至关重要。