本文广义地讨论了滴定分析的可行性界限,并借助平衡反应进度概念导出了滴定分析可行性界限的普适判别式。
The paper widely discusses the limit of feasibility in titrimetry and has derived the general criterion formula of the limit of feasibility in titrimetry by extent of reaction at equilibrium.
把你的滴定数据的分析结果带到实验室。如果你对你的数据不满意的话,在进行额外的滴定前,先跟你的助教讨论一下。
Bring your analysis of your titration data to the laboratory. If you are not satisfied with your data discuss your concerns with your ta before carrying out additional titrations.
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。
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.
分析了以草酸钠为基准物标定高锰酸钾标准溶液浓度的反应原理,标定操作及温度、酸度、滴定速度等滴定条件对标定结果的影响。
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.
介绍了一种利用国家标准来确定滴定分析中的基本单元,并列式计算的简便方法。
A convenient calculation method in the titrimetric analysis by setting the elementary entity on the basis of National standards was mainly introduced.
在等的时候,利用所得数据,手绘或用个人电脑作图。跟助教讨论一下你的滴定曲线。讨论一下接著的滴定分析要否要作改变。
While waiting, plot your data by hand or use your PC. Review your titration curve with your ta. Discuss any changes which should be made for subsequent titrations.
利用常规的滴定分析方法测定了电解液中各种离子的浓度,并利用气相色谱测定了电解气中的氧气纯度(体积分数)。
T he concentrations of ions in electrolyte were measured by normal analysis method, and the content of oxygen in electrolysis gas was measured by gas chromatography.
采用直观的因果图,对EDTA滴定法测定水中总硬度的不确定度的来源及其对测量不确定度的影响进行分析。
Making use of the cause and effect diagram to analyse the sources and influences of uncertainty in determination of total hardness in water by EDTA titrimetric method was introduced.
EDTA滴定法分析结果的相对标准偏差rsd为2.82%,与DHF83 - B多元素快速分析仪法比较,其结果基本一致。
Relative standard deviation (RSD) of the EDTA titrimetric method is 2.82%, and the analytical results are basically consistent with those obtained according to the DHF83B methodology.
强碱分离电位滴定法经实践适用于规模化生产的分析检测。
Strong base separated potentiometry is recommended to the analysis in industrial scale production.
本文主要探讨了掩蔽和解蔽方法在配位滴定分析中的可行性和实用性。
This paper explored primarily the possibility and practically about the method of covering and relieving in the analysis of coordination titration.
用自制的微型滴定装置进行了滴定分析微量化的试验研究。
On this paper the microscale titrate analysis experimental microscale titrate installation of made by oneself.
探讨酸碱电位双点滴定法在药物分析中的应用。
The application of acid-base potentiometric double-point titration to drug analysis is discussed.
对仲酰胺和咪唑啉合成的两性表面活性剂的结构,本文分别利用高效液相色谱和硝酸银滴定的方法进行分析。
With the aid of HPLC and silver nitrate titration, the structure of zwitterionic surfactant obtained through the reaction of secondary amide and fatty imidazoline has been analysed.
滴定分析是分析化学的重要部分,对于它结果的准确度要求是很严格的。
Chemical analysis of titration analysis is an important part of the results of the accuracy of its requirements are demanding.
用卡尔·费休容量滴定法测定水分,滴定终点的捕捉正确与否决定着分析的精确度。
For moisture meters based on Karl Fisher capacitance titrimetry, the accuracy of measurement is dependent on capturing correct end point.
探讨一种常规药学类分析化学实验葡萄糖酸钙片中钙含量、药用硼砂及阿司匹林药片中药物含量的温度滴定法,为此类实验的改进提供参考依据。
In order to provide reference for the improvement, the thermometrical analysis is explored in the determination of drug content in calcium gluconate tablets, aspirin tablets and borax medicinal.
在实验的基础上确立以佛尔哈德法为基础的沉淀滴定法,并用以分析DCCA与酪氨酸残基—苯酚的反应情况。
On the basis of experiments, precipitation titration based on Volhard's method is established to analyse the reaction of DCCA with tyrosine residue phenol.
采用一种新的化学分析方法电位波谱法分析显影液中的米吐尔和对苯二酚的含量,在研究过程中实现了这两种成分的连续滴定分析。
The metol content and the hydroquinol content in developer solution were analyzed by potential spectrum method. During this analysis, two components were continuously titrated at the same time.
酸碱滴定误差公式的推导是分析化学教学的一个难点,也是一个重点。
The derivation of acid base titration error formula is a difficult point as well as an important point in teaching analytical chemistry.
该模板编制方法简单,使用方便快捷,在分析化学滴定实验教学中取得了良好的效果。
This template file is easy to be made and played. It was used seccessful in analytical chemistry titrating experiments teaching.
红外光谱和电导率滴定分析均表明,微球中出现了新的杂化组分。
Infrared spectrum and conductance titration analysis demonstrated that hybrid components were produced in these microspheres.
介绍了采用非水滴定测定柠檬酸钾含量的分析方法。
In the paper the nonaqueous titration is used to determine potassium citrate content.
结果表明:电导滴定法是一种简便、快速、准确的分析方法。
The results showed that conductometric titration is a simple, rapid and accurate method.
采用高氯酸非水滴定法分析废碱液中的甲酸钠,代替了误差较大的高锰酸钾法。
Sodium formate from waste alkali liquor was analyzed by perchloric acid nonaqueous titration instead of potassium permanganate method, which caused larger deviation.
对一些文章中阐述的密立根油滴定向漂移的原因提出质疑,并阐明了自己对原因的分析及调整方法。
The reasons to the oriented drift of Millikan oil-drop provided in some articles are questioned, and the analysis and adjustment method on the reason are introduced.
分析了库仑滴定法测定全硫过程中易出现的问题,提出了改进意见和注意事项。
This paper analyzes the problems apt to occur in the procedure of the determination of total S by coulomb titration, puts forward improvement advice and notice problems.
本文从化学平衡计算出发,对四大滴定分析进行讨论,建立确定滴定分析突跃范围的数学表达式。
According to the chemical equilibrium calculation, this paper discuses the four kinds of titration analysis and proposes mathematical expressions of jump range of these titrations thereby.
文中就对数浓度图在氧化还原滴定分析中的绘制及其应用进行了较为详细的讨论。
In this paper, it is discussed in quite detail how to make logarithmic concentration diagrams in the REDOX titration analysis and how to apply them.
文中就对数浓度图在氧化还原滴定分析中的绘制及其应用进行了较为详细的讨论。
In this paper, it is discussed in quite detail how to make logarithmic concentration diagrams in the REDOX titration analysis and how to apply them.
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