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Chapter 10

Electrochemical Analyses and Redox Titration

Elektrochemie: Übersicht
Elektrochemie: Übersicht
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 ...
Grenzflächenelektrochemische Methoden
Grenzflächenelektrochemische Methoden
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 Elektrodentypen
Potentiometrie Elektrodentypen
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 ...
Redoxtitration: Übersicht
Redoxtitration: Übersicht
Redox titration is a chemical analysis technique used to determine the concentration of an unknown substance by measuring the electron transfer in a redox ...
Redoxtitration: Iodometrie und Iodimetrie
Redoxtitration: Iodometrie und Iodimetrie
Iodometry and iodimetry are analytical methods used to determine the concentration of oxidizing or reducing agents using iodine. In iodometric titrations, ...
Redoxtitration: Andere Oxidations- und Reduktionsmittel
Redoxtitration: 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: Übersicht
Potentiometrische Titration: Übersicht
Potentiometric titration is a quantitative analytical technique that determines the concentration of an analyte by measuring the potential difference ...
Endpunktvorhersage: Gran-Plot
Endpunktvorhersage: 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: Übersicht
Elektrogravimetrische Analyse: Übersicht
Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying ...
Coulometrie Übersicht
Coulometrie Übersicht
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 Methode
Coulometrie mit kontrolliertem Potential: Elektrolytische Methode
Controlled-potential coulometry, also known as potentiostatic coulometry, employs a three-electrode system in which the working electrode's potential ...
Galvanostatische Coulometrie: Übersicht
Galvanostatische Coulometrie: Übersicht
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 die Messungen beeinflussen
Voltammetrie: Faktoren, die 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: Lineare Scans (E vs. Zeit)
Voltammetrische Techniken: Lineare Scans (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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