titrimetric

简明释义

英[ˌtaɪtrɪˈmetrɪk]美[ˌtaɪtrəˈmetrɪk]

adj. 滴定的；滴定分析的

英英释义

单词用法

同义词

反义词

例句

1.The progress of titrimetric analysis of platinum metals at home and abroad since 1980 has been reviewed.

评述了1 980年以来国内外铂族金属滴定分析进展。

2.The content of total acid in beer could be determined effectively and accurately by acid-alkali neutralization titrimetric method after the elimination of CO2 by repeated orifice flow. (Tran. by…

采用反复注流法除尽CO2后，用酸碱中和滴定法可有效准确地测出啤酒的总酸含量。

3.Various substance has very small autoprotolysis constants which, however, has more large difference, so that the amphoteric solvents are found more wide application in titrimetric analysis.

不同的物质具有非常小的，然而又是差异较大的自递常数。因此，这种两性溶剂在滴定分析中找到了更为广阔的应用领域。

4.This paper discusses the reaction principle and titrimetric operation in defining consistency of potassium permanganate titrant which sodium oxalate is regarded as the basis material.

本文从反应原理、制备“似不溶固体物”和装置及其操作技巧等方面进行研究，而达到实验室可控制气。

5.Acid value and hydroxyl value are two pieces of characteristic value of the purpose products and the experiment adopts the titrimetric law of acid and alkali to confirm them.

酸值和羟值是目的产品的两个特征值，实验采用酸碱滴定法来确定两个特值。

6.On the base we advanced Stabilizing flowing titrimetric analysis to stabilize end point.

在此基础上提出了使终点稳定的稳流滴定法。

7.The content of total acid in beer could be determined effectively and accurately by acid-alkali neutralization titrimetric method after the elimination of CO2 by repeated orifice flow. (Tran. by…

采用反复注流法除尽CO2后，用酸碱中和滴定法可有效准确地测出啤酒的总酸含量。

8.The results from the titrimetric analysis were consistent with previous studies.

来自滴定法分析的结果与之前的研究一致。

9.The laboratory used titrimetric analysis to determine the concentration of acetic acid in vinegar.

实验室使用滴定法分析来确定醋中醋酸的浓度。

10.In this experiment, we will perform a titrimetric method to quantify the amount of sodium chloride in the sample.

在这个实验中，我们将执行一种滴定法来量化样品中氯化钠的含量。

11.To find the endpoint of the titrimetric process, we used a pH indicator.

为了找到滴定法过程的终点，我们使用了pH指示剂。

12.The titrimetric technique is widely used in analytical chemistry for acid-base reactions.

滴定法技术在分析化学中广泛用于酸碱反应。

作文

In the field of chemistry, various methods are utilized to analyze the concentration of substances in a solution. One of the most widely used techniques is known as titrimetric analysis. This method involves the gradual addition of a reagent to a solution until a reaction is completed, which is often indicated by a color change or a specific endpoint. The significance of titrimetric analysis lies in its precision and reliability, making it an essential tool for chemists and researchers alike.The process of titrimetric analysis can be broken down into several key steps. First, a sample solution containing the analyte, or the substance being measured, is prepared. A burette is then filled with a titrant, which is a solution of known concentration that will react with the analyte. As the titrant is added to the sample solution, it reacts with the analyte in a stoichiometric manner, meaning that the amounts of reactants are in a fixed ratio based on their chemical equations.One of the critical aspects of titrimetric analysis is determining the endpoint of the reaction. This can be achieved through various methods, such as using pH indicators that change color at a specific pH level or employing a potentiometric method that measures voltage changes in the solution. The point at which the reaction is complete allows chemists to calculate the concentration of the analyte based on the volume of titrant used.The applications of titrimetric analysis are vast and varied. In environmental chemistry, for instance, it can be used to determine the levels of pollutants in water samples. In pharmaceuticals, titrimetric methods are employed to ensure the correct dosage of active ingredients in medications. Furthermore, in food chemistry, this technique helps in analyzing the acidity or alkalinity of various products, ensuring safety and quality for consumers.Despite its many advantages, titrimetric analysis does have some limitations. The accuracy of the results can be affected by factors such as temperature, the presence of interfering substances, and the skill of the technician performing the analysis. Therefore, it is crucial for chemists to adhere to strict protocols and standards to ensure the validity of their results.In conclusion, titrimetric analysis is a fundamental technique in the realm of chemistry that provides valuable insights into the concentration of various substances in solutions. Its precision and wide range of applications make it a preferred choice for many analytical tasks. By understanding the principles and processes behind titrimetric analysis, we can better appreciate its significance in scientific research and industry. As technology advances, we can expect further developments in this method, potentially enhancing its accuracy and expanding its applications even more.

在化学领域，各种方法被用于分析溶液中物质的浓度。其中一种被广泛使用的技术被称为滴定法分析。这种方法涉及逐渐向溶液中添加试剂，直到反应完成，这通常通过颜色变化或特定的终点来指示。滴定法分析的重要性在于其精确性和可靠性，使其成为化学家和研究人员的重要工具。滴定法分析的过程可以分为几个关键步骤。首先，准备含有被测物质（即待测物质）的样品溶液。然后，用已知浓度的滴定剂填充滴定管，该滴定剂将与待测物质反应。当滴定剂被添加到样品溶液时，它以化学计量的方式与待测物质反应，这意味着反应物的量是基于其化学方程式的固定比例。滴定法分析的一个关键方面是确定反应的终点。这可以通过多种方法实现，例如使用在特定pH水平下变色的pH指示剂，或采用测量溶液中电压变化的电位法。反应完成的点使化学家能够根据使用的滴定剂体积计算待测物质的浓度。滴定法分析的应用范围广泛。在环境化学中，例如，它可以用于确定水样中的污染物水平。在制药行业，滴定法方法被用来确保药物中活性成分的正确剂量。此外，在食品化学中，这项技术有助于分析各种产品的酸碱度，确保消费者的安全和质量。尽管有许多优点，滴定法分析也存在一些局限性。结果的准确性可能受到温度、干扰物质的存在以及进行分析的技术人员的技能等因素的影响。因此，化学家必须遵循严格的协议和标准，以确保结果的有效性。总之，滴定法分析是在化学领域的一项基本技术，为我们提供了关于溶液中各种物质浓度的宝贵见解。其精确性和广泛的应用使其成为许多分析任务的首选。通过理解滴定法分析的原理和过程，我们可以更好地欣赏其在科学研究和工业中的重要性。随着技术的进步，我们可以期待这一方法的进一步发展，可能会增强其准确性并扩展其应用范围。