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Chapter 10

Electrochemical Analyses and Redox Titration

电化学:概述
电化学:概述
Electrochemistry is the branch of chemistry that studies the relationship between electrical quantities and chemical reactions, particularly oxidation and ...
电极_概述
电极_概述
 Electrochemical measurements are conducted in an electrochemical cell composed of various components that control and measure the current and ...
界面电化学方法
界面电化学方法
Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that ...
电位法:概述
电位法:概述
Potentiometry is an analytical technique that measures the potential difference between two electrodes in an electrochemical cell without drawing any ...
电位法_电极类型
电位法_电极类型
Reference electrodes serve as a stable reference point for potentiometric measurements, while indicator and working electrodes react to variations in the ...
电位法:膜电极
电位法:膜电极
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference ...
氧化还原滴定法:概述
氧化还原滴定法:概述
Redox titration is a chemical analysis technique used to determine the concentration of an unknown substance by measuring the electron transfer in a redox ...
氧化还原滴定:碘量法和碘滴定法
氧化还原滴定:碘量法和碘滴定法
Iodometry and iodimetry are analytical methods used to determine the concentration of oxidizing or reducing agents using iodine. In iodometric titrations, ...
氧化还原滴定法:其他氧化剂和还原剂
氧化还原滴定法:其他氧化剂和还原剂
Besides iodine, other oxidizing or reducing agents can serve as titrants in redox titrations. Common oxidizing titrants include KMnO4, cerium(IV), and ...
电位滴定:概述
电位滴定:概述
Potentiometric titration is a quantitative analytical technique that determines the concentration of an analyte by measuring the potential difference ...
终点预测:格氏作图法
终点预测:格氏作图法
A Gran plot is used to predict the equivalence volume or endpoint of a potentiometric or acid-base titration without reaching the endpoint. Typically, ...
电重量分析法:概述
电重量分析法:概述
Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying ...
库仑法概述
库仑法概述
Coulometry is one of the rapid, most accurate, and precise analytical techniques that determine the quantity of an analyte by measuring the electrical ...
控制电位库仑法:电解法
控制电位库仑法:电解法
Controlled-potential coulometry, also known as potentiostatic coulometry, employs a three-electrode system in which the working electrode's potential ...
控制电流库仑分析法:概述
控制电流库仑分析法:概述
Controlled current coulometry, also known as amperostatic coulometry, is a technique used in electrochemical analysis to measure the quantity of a ...
控制电流库仑法_库仑滴定法
控制电流库仑法_库仑滴定法
Coulometric titrations are a form of titrimetric analysis where the reagent is generated electrically, and its amount is evaluated based on current and ...
伏安法:概述
伏安法:概述
Voltammetry is an electroanalytical technique in which the current flowing through an electrochemical cell is measured as a function of applied potential, ...
伏安法:影响测量的因素
伏安法:影响测量的因素
A current produced due to the redox reactions of the analyte at the working and auxiliary electrodes is called a faradaic current. The reaction can be ...
伏安图:概述
伏安图:概述
Voltammograms are current plots as a function of applied potential, offering insights into electrochemical systems. The shape of a voltammogram depends on ...
伏安法技术:线性扫描(E 与时间)
伏安法技术:线性扫描(E 与时间)
Polarography is a classical voltammetric technique used to analyze electrochemical reactions. This method applies a linear potential sweep to a dropping ...
伏安法技术:脉冲伏安法
伏安法技术:脉冲伏安法
Differential-pulse voltammetry (DPV) is a type of voltammetry that involves applying a series of voltage pulses to an electrochemical cell while measuring ...
伏安法技术:循环伏安法
伏安法技术:循环伏安法
Cyclic voltammetry (CV) is an electrochemical technique used to investigate the redox properties of a chemical species. It involves measuring the current ...
伏安法:溶出法
伏安法:溶出法
Anodic Stripping Voltammetry (ASV), Cathodic Stripping Voltammetry (CSV), and Adsorptive Stripping Voltammetry (AdSV) are electrochemical techniques used ...
电流分析法:概述
电流分析法:概述
Amperometry is a technique commonly used to measure the concentration of specific analytes in a solution by monitoring the electric current generated ...
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