dilute acid

简明释义

稀酸

英英释义

例句

1.Always add dilute acid (稀酸) to water, not the other way around, to prevent splashing.

总是将dilute acid（稀酸）加入水中，而不是反过来，以防止飞溅。

2.The dilute acid (稀酸) is used to adjust the pH level of the solution.

使用dilute acid（稀酸）来调整溶液的pH值。

3.To clean the metal surface, you can use a solution of dilute acid (稀酸) mixed with water.

要清洁金属表面，可以使用与水混合的dilute acid（稀酸）溶液。

4.In the laboratory, we often prepare dilute acid (稀酸) solutions for various experiments.

在实验室中，我们经常准备各种实验所需的dilute acid（稀酸）溶液。

5.When performing titrations, it is essential to use dilute acid (稀酸) for accurate measurements.

在进行滴定时，使用dilute acid（稀酸）以确保准确测量是至关重要的。

作文

In the realm of chemistry, understanding the properties and applications of various substances is crucial for both academic and practical purposes. One such substance that plays a significant role in many chemical reactions is dilute acid. A dilute acid is defined as an acid that has been mixed with a large amount of water or another solvent, resulting in a solution that has a lower concentration of hydrogen ions compared to a concentrated acid. This reduced concentration makes dilute acids less corrosive and safer to handle than their concentrated counterparts.The importance of dilute acids cannot be overstated, especially in educational settings where students conduct experiments to understand chemical reactions. For instance, when performing titrations, students often use dilute hydrochloric acid or dilute sulfuric acid to determine the concentration of unknown solutions. The use of dilute acids allows for safer experimentation while still providing accurate results.In industrial applications, dilute acids are frequently used in processes such as metal cleaning, pH adjustment, and food processing. For example, dilute acetic acid is commonly found in vinegar, which is used not only as a condiment but also as a preservative due to its ability to inhibit microbial growth. Similarly, dilute citric acid is often used in the food industry to enhance flavor and preserve freshness.Moreover, dilute acids are essential in environmental science. They are often used in water treatment facilities to neutralize alkaline substances and to maintain the pH balance of water bodies, which is vital for aquatic life. By carefully controlling the acidity of water, we can protect ecosystems from the harmful effects of pollution.However, despite their advantages, it is important to handle dilute acids with care. While they are less hazardous than concentrated acids, they can still cause irritation to the skin and eyes. Therefore, appropriate safety measures, such as wearing gloves and goggles, should always be taken when working with any type of acid.In conclusion, dilute acids are indispensable in various fields, including education, industry, and environmental science. Their ability to facilitate chemical reactions while being relatively safe to use makes them a preferred choice in many applications. As we continue to explore the fascinating world of chemistry, a thorough understanding of substances like dilute acids will undoubtedly enhance our knowledge and capabilities in this field.

在化学领域，理解各种物质的性质和应用对于学术和实际目的至关重要。一个在许多化学反应中发挥重要作用的物质就是dilute acid（稀酸）。dilute acid被定义为与大量水或其他溶剂混合的酸，导致其氢离子浓度低于浓酸。这种浓度降低使得dilute acids（稀酸）比其浓缩对应物更不腐蚀且更安全。dilute acids的重要性不容小觑，特别是在学生进行实验以理解化学反应的教育环境中。例如，在进行滴定时，学生常常使用dilute hydrochloric acid（稀盐酸）或dilute sulfuric acid（稀硫酸）来确定未知溶液的浓度。使用dilute acids可以在确保实验安全的同时，提供准确的结果。在工业应用中，dilute acids经常用于金属清洗、pH调节和食品加工等过程。例如，dilute acetic acid（稀醋酸）通常存在于醋中，既用作调味品，也用作防腐剂，因为它能够抑制微生物生长。同样，dilute citric acid（稀柠檬酸）在食品工业中常用于增强风味和保持新鲜度。此外，dilute acids在环境科学中也至关重要。它们常用于水处理设施中，中和碱性物质并维持水体的pH平衡，这对水生生物至关重要。通过仔细控制水的酸度，我们可以保护生态系统免受污染的有害影响。然而，尽管有其优点，处理dilute acids仍需谨慎。虽然它们比浓酸危害性小，但仍可能对皮肤和眼睛造成刺激。因此，在使用任何类型的酸时，应始终采取适当的安全措施，例如佩戴手套和护目镜。总之，dilute acids在教育、工业和环境科学等各个领域都是不可或缺的。它们促进化学反应的能力，同时相对安全，使其在许多应用中成为首选。随着我们继续探索迷人的化学世界，彻底理解像dilute acids这样的物质无疑将增强我们在这一领域的知识和能力。