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Chapter 10

Electrochemical Analyses and Redox Titration

電気化学:概要
電気化学:概要
Electrochemistry is the branch of chemistry that studies the relationship between electrical quantities and chemical reactions, particularly oxidation and ...
電極:概要
電極:概要
 Electrochemical measurements are conducted in an electrochemical cell composed of various components that control and measure the current and ...
界面電気化学的方法:概要
界面電気化学的方法:概要
Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that ...
ポテンショメトリー:概要
ポテンショメトリー:概要
Potentiometry is an analytical technique that measures the potential difference between two electrodes in an electrochemical cell without drawing any ...
ポテンショメトリー:電極の種類
ポテンショメトリー:電極の種類
Reference electrodes serve as a stable reference point for potentiometric measurements, while indicator and working electrodes react to variations in the ...
ポテンショメトリー:膜電極
ポテンショメトリー:膜電極
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference ...
酸化還元滴定:概要
酸化還元滴定:概要
Redox titration is a chemical analysis technique used to determine the concentration of an unknown substance by measuring the electron transfer in a redox ...
酸化還元滴定:ヨウ素測定とヨードメトリー
酸化還元滴定:ヨウ素測定とヨードメトリー
Iodometry and iodimetry are analytical methods used to determine the concentration of oxidizing or reducing agents using iodine. In iodometric titrations, ...
酸化還元滴定:その他の酸化剤および還元剤
酸化還元滴定:その他の酸化剤および還元剤
Besides iodine, other oxidizing or reducing agents can serve as titrants in redox titrations. Common oxidizing titrants include KMnO4, cerium(IV), and ...
電位差滴定:概要
電位差滴定:概要
Potentiometric titration is a quantitative analytical technique that determines the concentration of an analyte by measuring the potential difference ...
終点予測:グランプロット
終点予測:グランプロット
A Gran plot is used to predict the equivalence volume or endpoint of a potentiometric or acid-base titration without reaching the endpoint. Typically, ...
重量分析:概要
重量分析:概要
Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying ...
電量計:概要
電量計:概要
Coulometry is one of the rapid, most accurate, and precise analytical techniques that determine the quantity of an analyte by measuring the electrical ...
制御電位電量測定:電解法
制御電位電量測定:電解法
Controlled-potential coulometry, also known as potentiostatic coulometry, employs a three-electrode system in which the working electrode's potential ...
制御電流電量計:概要
制御電流電量計:概要
Controlled current coulometry, also known as amperostatic coulometry, is a technique used in electrochemical analysis to measure the quantity of a ...
制御電流電量計:電量滴定
制御電流電量計:電量滴定
Coulometric titrations are a form of titrimetric analysis where the reagent is generated electrically, and its amount is evaluated based on current and ...
ボルタンメトリー:概要
ボルタンメトリー:概要
Voltammetry is an electroanalytical technique in which the current flowing through an electrochemical cell is measured as a function of applied potential, ...
ボルタンメトリー:測定に影響を与える要因
ボルタンメトリー:測定に影響を与える要因
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 ...
ボルタモグラム:概要
ボルタモグラム:概要
Voltammograms are current plots as a function of applied potential, offering insights into electrochemical systems. The shape of a voltammogram depends on ...
ボルタンメトリー技術:リニアスキャン(E対時間)
ボルタンメトリー技術:リニアスキャン(E対時間)
Polarography is a classical voltammetric technique used to analyze electrochemical reactions. This method applies a linear potential sweep to a dropping ...
ボルタンメトリー技術:パルスボルタンメトリー
ボルタンメトリー技術:パルスボルタンメトリー
Differential-pulse voltammetry (DPV) is a type of voltammetry that involves applying a series of voltage pulses to an electrochemical cell while measuring ...
ボルタンメトリー技術:サイクリックボルタンメトリー
ボルタンメトリー技術:サイクリックボルタンメトリー
Cyclic voltammetry (CV) is an electrochemical technique used to investigate the redox properties of a chemical species. It involves measuring the current ...
ボルタンメトリー:ストリッピング方法
ボルタンメトリー:ストリッピング方法
Anodic Stripping Voltammetry (ASV), Cathodic Stripping Voltammetry (CSV), and Adsorptive Stripping Voltammetry (AdSV) are electrochemical techniques used ...
アンペロメトリー:概要
アンペロメトリー:概要
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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