concentrated nitric acid

简明释义

浓硝酸

英英释义

例句

1.You should never mix concentrated nitric acid with organic solvents as it can cause violent reactions.

绝不要将浓硝酸与有机溶剂混合，因为这可能会引起剧烈反应。

2.The production of fertilizers often involves the use of concentrated nitric acid as a key ingredient.

肥料的生产通常涉及使用浓硝酸作为关键成分。

3.The laboratory used concentrated nitric acid for the synthesis of various organic compounds.

实验室使用浓硝酸合成各种有机化合物。

4.When handling concentrated nitric acid, always wear proper protective gear to avoid chemical burns.

在处理浓硝酸时，务必穿戴适当的防护装备，以避免化学灼伤。

5.During the experiment, we diluted concentrated nitric acid with water to reduce its reactivity.

在实验过程中，我们用水稀释了浓硝酸以降低其反应性。

作文

Concentrated nitric acid is a highly corrosive and powerful chemical compound that plays a significant role in various industrial and laboratory processes. Its chemical formula is HNO3, and it is known for its strong oxidizing properties. In this essay, I will discuss the uses, properties, and safety precautions associated with concentrated nitric acid (浓硝酸), highlighting its importance in both scientific research and manufacturing. One of the primary applications of concentrated nitric acid (浓硝酸) is in the production of fertilizers. Nitric acid is a key ingredient in the synthesis of ammonium nitrate, which is widely used in agriculture to enhance crop yields. The ability of concentrated nitric acid (浓硝酸) to react with ammonia to form ammonium nitrate is crucial for providing essential nutrients to plants. This application not only supports food production but also contributes to the economy by ensuring a stable food supply.In addition to fertilizers, concentrated nitric acid (浓硝酸) is also utilized in the manufacturing of explosives. The explosive compound TNT (trinitrotoluene) is produced through nitration processes that involve concentrated nitric acid (浓硝酸). This process highlights the compound's ability to act as a nitrating agent, introducing nitro groups into organic compounds. While this application is vital for industries such as mining and construction, it also requires strict regulations due to the potential hazards associated with explosives.Furthermore, concentrated nitric acid (浓硝酸) is used in metal processing and etching. It can dissolve metals such as copper, silver, and gold, making it an important reagent in metallurgy. The ability of concentrated nitric acid (浓硝酸) to oxidize metals allows for the purification and recovery of precious metals, which are essential for various electronic and industrial applications.Despite its numerous applications, handling concentrated nitric acid (浓硝酸) requires extreme caution due to its corrosive nature. It can cause severe burns upon contact with skin and can damage respiratory systems if inhaled. Therefore, proper safety measures must be taken when working with this chemical. Personal protective equipment (PPE), such as gloves, goggles, and lab coats, should always be worn. Additionally, working in a well-ventilated area or using a fume hood can help mitigate the risks associated with exposure to concentrated nitric acid (浓硝酸).In conclusion, concentrated nitric acid (浓硝酸) is a versatile and essential chemical that serves various purposes in industries ranging from agriculture to metallurgy. Its role in fertilizer production, explosives manufacturing, and metal processing underscores its significance in modern society. However, the hazardous nature of concentrated nitric acid (浓硝酸) necessitates strict adherence to safety protocols to prevent accidents and ensure safe handling. Understanding the properties and applications of concentrated nitric acid (浓硝酸) is crucial for anyone involved in chemistry, whether in academic, industrial, or laboratory settings.