iodometric

简明释义

英[ˌaɪəˈdɔːmɛtrɪk]美[ˌaɪəˈdɔːmɛtrɪk]

adj. 碘量滴定的

英英释义

单词用法

同义词

反义词

例句

1.Method Suspension quantitative germicidal test and iodometric method were used.

方法用悬液定量杀菌试验和碘量法进行观察。

2.The average valence of copper in high temperature superconductor was determined by double iodometric titration, then oxygen content also can be calculated.

双碘滴定法是通过定高温超导氧化物中铜的平均价态，计算出氧化物中氧含量的一种方法。

3.TBA, iodometric method, oxidative index and gas liquid chromatography.

TBA法、碘值、氧化指数和气质联用分析法进行鉴定。

4.The average valence of copper in high temperature superconductor was determined by double iodometric titration, then oxygen content also can be calculated.

双碘滴定法是通过定高温超导氧化物中铜的平均价态，计算出氧化物中氧含量的一种方法。

5.Content of aspirin copper was determined with indirect iodometric titration.

间接碘量法测定阿司匹林铜的含量。

6.The iodometric titration is a common technique for analyzing oxidizing agents.

该碘量法滴定是一种分析氧化剂的常用技术。

7.We performed an iodometric analysis to check for the presence of sulfites in the wine.

我们进行了碘量法分析，以检查葡萄酒中是否存在亚硫酸盐。

8.The quality control department relies on iodometric methods to ensure product safety.

质量控制部门依赖于碘量法方法来确保产品安全。

9.In the research study, the iodometric method was employed to determine the amount of vitamin C present in the fruit.

在这项研究中，采用了碘量法来确定水果中维生素C的含量。

10.The lab used an iodometric test to measure the concentration of chlorine in the water sample.

实验室使用了一个碘量法测试来测量水样中氯的浓度。

作文

The field of analytical chemistry is vast and intricate, encompassing a variety of techniques that chemists use to determine the composition of substances. One such technique that has gained prominence in laboratories is the iodometric method. This method relies on the principles of redox reactions and is particularly useful for quantifying the amount of oxidizing agents in a solution. In this essay, I will explore the fundamentals of the iodometric technique, its applications, and its significance in both research and industry.To understand the iodometric method, we first need to grasp the concept of redox reactions. A redox reaction involves the transfer of electrons between two species, resulting in the oxidation of one and the reduction of another. In the context of iodometric titrations, iodine (I2) plays a crucial role. When iodine is added to a solution containing a reducing agent, it gets reduced to iodide ions (I-), while the reducing agent gets oxidized. The amount of iodine consumed during this reaction can be measured, allowing chemists to calculate the concentration of the reducing agent present in the solution.One of the most common applications of the iodometric method is in the determination of chlorine levels in water. Chlorine is widely used as a disinfectant in municipal water supplies, and monitoring its concentration is essential for ensuring water safety. By using the iodometric technique, chemists can accurately assess the amount of chlorine present, helping to maintain public health standards.Moreover, the iodometric method is also employed in various industries, including pharmaceuticals and food processing. In the pharmaceutical industry, it is vital to ensure that drugs meet specific purity standards. The iodometric method can be used to detect the presence of impurities or to quantify active ingredients in drug formulations. Similarly, in food processing, this technique can help measure the levels of antioxidants or preservatives, ensuring that products are safe for consumption.In addition to its practical applications, the iodometric method serves as an excellent educational tool for students learning about redox chemistry. Laboratory experiments utilizing this technique allow students to visualize chemical reactions in real-time, fostering a deeper understanding of fundamental concepts. By engaging with the iodometric method, students can develop critical thinking skills and enhance their ability to analyze data effectively.Despite its numerous advantages, the iodometric method is not without limitations. For instance, the presence of interfering substances in a sample can lead to inaccurate results. Therefore, it is essential for chemists to carefully prepare samples and choose appropriate conditions for the titration. Furthermore, while the iodometric method is highly effective for certain applications, other analytical techniques may be more suitable for different types of analyses. This underscores the importance of having a diverse toolkit of methods available to chemists.In conclusion, the iodometric method is a powerful analytical technique that plays a vital role in various fields, from environmental monitoring to pharmaceutical quality control. Its reliance on redox chemistry provides a robust framework for quantifying substances in solutions. As our understanding of chemistry continues to evolve, the iodometric method will undoubtedly remain a valuable tool for researchers and industry professionals alike, facilitating advancements in science and technology.

分析化学领域广泛而复杂，涵盖了化学家用来确定物质成分的各种技术。其中一种在实验室中获得突出地位的技术是碘量法。该方法依赖于氧化还原反应的原理，特别适用于定量溶液中氧化剂的含量。本文将探讨碘量法的基本原理、应用及其在研究和工业中的重要性。要理解碘量法，我们首先需要掌握氧化还原反应的概念。氧化还原反应涉及两个物种之间的电子转移，导致一个物种被氧化而另一个物种被还原。在碘量法滴定的背景下，碘（I2）发挥着至关重要的作用。当碘被加入到含有还原剂的溶液中时，它会被还原为碘离子（I-），而还原剂则被氧化。通过测量在此反应中消耗的碘的量，化学家可以计算出溶液中还原剂的浓度。碘量法最常见的应用之一是在水中氯含量的测定。氯被广泛用作市政供水中的消毒剂，监测其浓度对于确保水的安全至关重要。通过使用碘量法，化学家可以准确评估氯的含量，从而帮助维护公共健康标准。此外，碘量法还被应用于制药和食品加工等多个行业。在制药行业，确保药物符合特定纯度标准至关重要。碘量法可用于检测杂质的存在或定量药物制剂中的活性成分。同样，在食品加工中，该技术可以帮助测量抗氧化剂或防腐剂的水平，确保产品安全可食用。除了实际应用外，碘量法也作为学生学习氧化还原化学的优秀教育工具。利用该技术的实验室实验使学生能够实时可视化化学反应，促进对基本概念的更深入理解。通过参与碘量法，学生可以培养批判性思维能力，并有效提高数据分析能力。尽管有许多优点，碘量法也并非没有限制。例如，样品中干扰物质的存在可能导致结果不准确。因此，化学家必须仔细准备样品并选择适当的滴定条件。此外，虽然碘量法在某些应用中非常有效，但其他分析技术可能更适合不同类型的分析。这凸显了化学家拥有多样化方法工具包的重要性。总之，碘量法是一种强大的分析技术，在环境监测、制药质量控制等多个领域发挥着重要作用。它依赖于氧化还原化学，为定量溶液中的物质提供了坚实的框架。随着我们对化学的理解不断发展，碘量法无疑将继续成为研究人员和行业专业人士的重要工具，促进科学和技术的进步。