barium hydroxide

简明释义

氢氧化钡

英英释义

例句

1.The chemist used barium hydroxide to neutralize the acid in the experiment.

化学家使用氢氧化钡中和实验中的酸。

2.We learned that barium hydroxide can be used in the production of lubricating greases.

我们了解到氢氧化钡可用于润滑脂的生产。

3.Safety goggles are essential when handling barium hydroxide due to its caustic nature.

处理氢氧化钡时，由于其腐蚀性，安全护目镜是必需的。

4.The reaction between barium hydroxide and water produces a strong alkaline solution.

与水反应时，氢氧化钡产生强碱性溶液。

5.In the lab, we mixed barium hydroxide with sulfuric acid to produce barium sulfate.

在实验室，我们将氢氧化钡与硫酸混合以生成硫酸钡。

作文

Barium hydroxide, represented chemically as Ba(OH)₂, is an inorganic compound that plays a significant role in various industrial and laboratory applications. As a strong base, it is commonly used in chemical synthesis, particularly in reactions that require a basic medium. Barium hydroxide is typically encountered as a white crystalline solid that is highly soluble in water, forming a strongly alkaline solution. This property makes it a valuable reagent in many chemical processes, including the production of other barium compounds.One of the notable uses of barium hydroxide (氢氧化钡) is in the preparation of barium salts. These salts are essential in various applications, ranging from manufacturing to pharmaceuticals. For instance, barium sulfate, derived from barium hydroxide (氢氧化钡), is widely used in medical imaging as a contrast agent for X-rays and CT scans. The ability of barium sulfate to absorb X-rays allows for enhanced visibility of the gastrointestinal tract, making it a crucial tool in diagnostic medicine.In addition to its applications in medicine, barium hydroxide (氢氧化钡) is also utilized in the production of glass and ceramics. It acts as a flux, lowering the melting point of silica and enhancing the flow properties of the glass during manufacturing. This leads to improved quality and durability of glass products. Furthermore, the presence of barium in glass can impart unique optical properties, making it desirable for specific applications such as high-quality optics and lenses.Another important application of barium hydroxide (氢氧化钡) is in the field of analytical chemistry. It is often employed in titration experiments to determine the concentration of acids in various solutions. The strong basicity of barium hydroxide (氢氧化钡) allows it to effectively neutralize acids, providing accurate results in quantitative analysis. This property is particularly useful in educational settings, where students learn about acid-base reactions and their implications in real-world scenarios.Despite its beneficial uses, it is essential to handle barium hydroxide (氢氧化钡) with caution. As a strong alkali, it can cause severe burns upon contact with skin or eyes. Moreover, ingestion or inhalation of barium compounds can lead to serious health issues, including respiratory problems and gastrointestinal distress. Therefore, proper safety measures, including the use of personal protective equipment (PPE), should always be observed when working with this compound.In conclusion, barium hydroxide (氢氧化钡) is a versatile compound with numerous applications in various fields such as medicine, manufacturing, and analytical chemistry. Its properties as a strong base make it an invaluable reagent in chemical synthesis and analysis. However, due to its potential hazards, it is crucial to approach its use with the necessary precautions to ensure safety in both laboratory and industrial environments.

氢氧化钡（化学式为Ba(OH)₂）是一种无机化合物，在各种工业和实验室应用中发挥着重要作用。作为一种强碱，它通常用于化学合成，特别是在需要碱性介质的反应中。氢氧化钡通常以白色结晶固体的形式出现，易溶于水，形成强碱性溶液。这一特性使其在许多化学过程中成为有价值的试剂，包括其他氢氧化钡化合物的生产。氢氧化钡（氢氧化钡）的一个显著用途是在制备钡盐中。这些盐在从制造到制药的各种应用中都是必不可少的。例如，从氢氧化钡（氢氧化钡）衍生的硫酸钡广泛用于医学成像，作为X光和CT扫描的对比剂。硫酸钡能够吸收X射线，使胃肠道的可视性增强，这使其成为诊断医学中的关键工具。除了在医学中的应用外，氢氧化钡（氢氧化钡）还用于玻璃和陶瓷的生产。它作为助熔剂，降低二氧化硅的熔点，并改善生产过程中玻璃的流动性能。这提高了玻璃产品的质量和耐用性。此外，玻璃中钡的存在可以赋予其独特的光学性能，使其在高质量光学和镜头等特定应用中变得理想。氢氧化钡（氢氧化钡）在分析化学领域的另一个重要应用是它常用于滴定实验，以确定各种溶液中酸的浓度。氢氧化钡（氢氧化钡）的强碱性使其能够有效中和酸，为定量分析提供准确的结果。这一特性在教育环境中尤其有用，学生们学习酸碱反应及其在现实世界中的意义。尽管氢氧化钡（氢氧化钡）有益的用途，但处理时必须小心。作为一种强碱，它接触皮肤或眼睛时会造成严重烧伤。此外，摄入或吸入钡化合物可能导致严重的健康问题，包括呼吸问题和胃肠道不适。因此，在使用这种化合物时，应始终遵循必要的安全措施，包括使用个人防护装备（PPE）。总之，氢氧化钡（氢氧化钡）是一种多功能化合物，在医学、制造和分析化学等多个领域具有众多应用。作为强碱的特性使其成为化学合成和分析中不可或缺的试剂。然而，由于其潜在危害，在实验室和工业环境中使用时必须采取必要的预防措施以确保安全。