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Chapter 10

Electrochemical Analyses and Redox Titration

Elektrochemie: Überblick
Elektrochemie: Überblick
Electrochemistry is the branch of chemistry that studies the relationship between electrical quantities and chemical reactions, particularly oxidation and ...
Elektroden: Übersicht
Elektroden: Übersicht
 Electrochemical measurements are conducted in an electrochemical cell composed of various components that control and measure the current and ...
Elektrochemische Grenzflächenverfahren: Überblick
Elektrochemische Grenzflächenverfahren: Überblick
Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that ...
Potentiometrie: Übersicht
Potentiometrie: Übersicht
Potentiometry is an analytical technique that measures the potential difference between two electrodes in an electrochemical cell without drawing any ...
Potentiometrie: Arten von Elektroden
Potentiometrie: Arten von Elektroden
Reference electrodes serve as a stable reference point for potentiometric measurements, while indicator and working electrodes react to variations in the ...
Potentiometrie: Membranelektroden
Potentiometrie: Membranelektroden
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference ...
Redox-Titration: Überblick
Redox-Titration: Überblick
Redox titration is a chemical analysis technique used to determine the concentration of an unknown substance by measuring the electron transfer in a redox ...
Redox-Titration: Iodiometrie und Iodometrie
Redox-Titration: Iodiometrie und Iodometrie
Iodometry and iodimetry are analytical methods used to determine the concentration of oxidizing or reducing agents using iodine. In iodometric titrations, ...
Redox-Titration: Andere Oxidations- und Reduktionsmittel
Redox-Titration: Andere Oxidations- und Reduktionsmittel
Besides iodine, other oxidizing or reducing agents can serve as titrants in redox titrations. Common oxidizing titrants include KMnO4, cerium(IV), and ...
Potentiometrische Titration: Überblick
Potentiometrische Titration: Überblick
Potentiometric titration is a quantitative analytical technique that determines the concentration of an analyte by measuring the potential difference ...
Endpunkt-Vorhersage: Gran Plot
Endpunkt-Vorhersage: Gran Plot
A Gran plot is used to predict the equivalence volume or endpoint of a potentiometric or acid-base titration without reaching the endpoint. Typically, ...
Elektrogravimetrische Analyse: Überblick
Elektrogravimetrische Analyse: Überblick
Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying ...
Coulometrie: Überblick
Coulometrie: Überblick
Coulometry is one of the rapid, most accurate, and precise analytical techniques that determine the quantity of an analyte by measuring the electrical ...
Coulometrie mit kontrolliertem Potential: Elektrolytische Methoden
Coulometrie mit kontrolliertem Potential: Elektrolytische Methoden
Controlled-potential coulometry, also known as potentiostatic coulometry, employs a three-electrode system in which the working electrode's potential ...
Coulometrie mit kontrolliertem Strom: Überblick
Coulometrie mit kontrolliertem Strom: Überblick
Controlled current coulometry, also known as amperostatic coulometry, is a technique used in electrochemical analysis to measure the quantity of a ...
Coulometrie mit kontrolliertem Strom: Coulometrische Titration
Coulometrie mit kontrolliertem Strom: Coulometrische Titration
Coulometric titrations are a form of titrimetric analysis where the reagent is generated electrically, and its amount is evaluated based on current and ...
Voltammetrie: Übersicht
Voltammetrie: Übersicht
Voltammetry is an electroanalytical technique in which the current flowing through an electrochemical cell is measured as a function of applied potential, ...
Voltammetrie: Faktoren, die Messungen beeinflussen
Voltammetrie: Faktoren, die Messungen beeinflussen
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 ...
Voltammogramme: Übersicht
Voltammogramme: Übersicht
Voltammograms are current plots as a function of applied potential, offering insights into electrochemical systems. The shape of a voltammogram depends on ...
Voltammetrische Techniken: Linear-Scan (E vs Zeit)
Voltammetrische Techniken: Linear-Scan (E vs Zeit)
Polarography is a classical voltammetric technique used to analyze electrochemical reactions. This method applies a linear potential sweep to a dropping ...
Voltammetrische Techniken: Pulsvoltammetrie
Voltammetrische Techniken: Pulsvoltammetrie
Differential-pulse voltammetry (DPV) is a type of voltammetry that involves applying a series of voltage pulses to an electrochemical cell while measuring ...
Voltammetrische Techniken: Zyklische Voltammetrie
Voltammetrische Techniken: Zyklische Voltammetrie
Cyclic voltammetry (CV) is an electrochemical technique used to investigate the redox properties of a chemical species. It involves measuring the current ...
Voltammetrie: Stripping-Methoden
Voltammetrie: Stripping-Methoden
Anodic Stripping Voltammetry (ASV), Cathodic Stripping Voltammetry (CSV), and Adsorptive Stripping Voltammetry (AdSV) are electrochemical techniques used ...
Amperometrie: Übersicht
Amperometrie: Übersicht
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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