aqua regia

简明释义

王水

英英释义

例句

1.In the laboratory, we used aqua regia to dissolve gold for analysis.

在实验室里，我们使用aqua regia来溶解黄金以进行分析。

2.When cleaning laboratory glassware, aqua regia can effectively remove stubborn residues.

在清洁实验室玻璃器皿时，aqua regia可以有效去除顽固残留物。

3.The chemist carefully prepared aqua regia by mixing hydrochloric and nitric acids.

化学家小心翼翼地通过混合盐酸和硝酸来制备aqua regia。

4.The ability of aqua regia to dissolve platinum makes it unique among acids.

由于aqua regia能溶解铂金，使其在酸中独树一帜。

5.Due to its corrosive nature, aqua regia must be handled with extreme caution.

由于其腐蚀性，aqua regia必须极其小心地处理。

作文

In the realm of chemistry, there are numerous compounds and solutions that have captivated the interest of scientists and researchers alike. One such fascinating solution is aqua regia, a Latin term meaning 'royal water.' This powerful mixture is composed of concentrated nitric acid and hydrochloric acid in a volumetric ratio of 1:3. The name aqua regia was derived from its ability to dissolve noble metals like gold and platinum, which are otherwise resistant to most acids. This unique property has made aqua regia an invaluable tool in various applications, including metal refining, analytical chemistry, and even in the preparation of certain catalysts.The history of aqua regia dates back to the medieval period when alchemists were in search of the philosopher's stone, a substance that could turn base metals into gold. They discovered that by combining these two strong acids, they could create a solution capable of dissolving gold. This discovery not only advanced the field of alchemy but also laid the groundwork for modern chemistry. Today, aqua regia is widely used in laboratories for the analysis of precious metals and in the recovery of gold from electronic waste.One of the remarkable aspects of aqua regia is its ability to generate chlorine gas when the acids react with each other. This reaction is what gives aqua regia its potency, as the generated chlorine can further react with gold, forming gold chloride. This is a crucial step in the process of extracting gold from ores or recycling it from old electronics. However, handling aqua regia requires extreme caution due to its corrosive nature and the toxic gases it can produce. Proper safety measures, such as wearing gloves, goggles, and working in a fume hood, are essential when working with this solution.In addition to its practical applications, aqua regia serves as a reminder of the intricate relationship between chemistry and history. It symbolizes the transition from mystical alchemical practices to the scientific methods we employ today. As we continue to explore the properties and reactions of various chemical compounds, aqua regia stands out as a testament to the power of human curiosity and innovation.In conclusion, aqua regia is more than just a chemical solution; it represents a significant milestone in the journey of scientific discovery. Its ability to dissolve the indissoluble has made it a vital resource in both historical and modern contexts. As we delve deeper into the world of chemistry, understanding compounds like aqua regia will enhance our appreciation for the complexities of matter and the processes that govern our universe. Whether in a laboratory setting or as part of historical studies, aqua regia continues to be a subject of intrigue and importance, reminding us of the ever-evolving nature of science and its impact on our lives.

在化学领域，有许多化合物和溶液吸引着科学家和研究人员的兴趣。其中一种引人入胜的溶液是aqua regia，这是一个拉丁语术语，意为“皇家水”。这种强力混合物由浓硝酸和盐酸以1:3的体积比组成。aqua regia这个名字源于其能够溶解贵金属如黄金和铂金的能力，而这些金属在大多数酸中则是耐腐蚀的。这种独特的性质使得aqua regia成为各种应用中的宝贵工具，包括金属精炼、分析化学，甚至在某些催化剂的制备中。aqua regia的历史可以追溯到中世纪，当时的炼金术士正在寻找哲学家的石头，一种可以将低级金属转变为黄金的物质。他们发现，通过将这两种强酸结合，可以创造出一种能够溶解黄金的溶液。这一发现不仅推动了炼金术的发展，也为现代化学奠定了基础。如今，aqua regia在实验室中广泛用于贵金属的分析和从电子废物中回收黄金。aqua regia的一个显著特点是，当酸相互反应时，会生成氯气。这一反应赋予了aqua regia其强效，因为生成的氯可以进一步与黄金反应，形成氯化金。这是从矿石提取黄金或从旧电子产品回收黄金过程中的关键步骤。然而，处理aqua regia需要极大的谨慎，因为它具有腐蚀性，并且可能产生有毒气体。在使用此溶液时，必须采取适当的安全措施，例如佩戴手套、护目镜，并在通风柜中工作。除了实际应用外，aqua regia还提醒我们化学与历史之间的复杂关系。它象征着从神秘的炼金术实践到我们今天采用的科学方法的过渡。随着我们继续探索各种化合物的性质和反应，aqua regia作为人类好奇心和创新能力的见证而脱颖而出。总之，aqua regia不仅仅是一种化学溶液；它代表了科学发现旅程中的一个重要里程碑。它溶解不可溶物的能力使其在历史和现代背景中成为一个重要资源。当我们深入化学世界时，理解像aqua regia这样的化合物将增强我们对物质复杂性及其支配我们宇宙的过程的欣赏。无论是在实验室环境中还是作为历史研究的一部分，aqua regia仍然是一个引人入胜和重要的主题，提醒我们科学的不断发展及其对我们生活的影响。