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Chapter 10

Electrochemical Analyses and Redox Titration

Elettrochimica: Panoramica
Elettrochimica: Panoramica
Electrochemistry is the branch of chemistry that studies the relationship between electrical quantities and chemical reactions, particularly oxidation and ...
Elettrodi Panoramica
Elettrodi Panoramica
 Electrochemical measurements are conducted in an electrochemical cell composed of various components that control and measure the current and ...
Metodi elettrochimici interfacciali
Metodi elettrochimici interfacciali
Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that ...
Potenziometria: Panoramica
Potenziometria: Panoramica
Potentiometry is an analytical technique that measures the potential difference between two electrodes in an electrochemical cell without drawing any ...
Potenziometria Tipi di Elettrodi
Potenziometria Tipi di Elettrodi
Reference electrodes serve as a stable reference point for potentiometric measurements, while indicator and working electrodes react to variations in the ...
Potenziometria: elettrodi a membrana
Potenziometria: elettrodi a membrana
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference ...
Titolazione redox: panoramica
Titolazione redox: panoramica
Redox titration is a chemical analysis technique used to determine the concentration of an unknown substance by measuring the electron transfer in a redox ...
Titolazione di Ossidoriduzione: Iodometria e Iodimetria
Titolazione di Ossidoriduzione: Iodometria e Iodimetria
Iodometry and iodimetry are analytical methods used to determine the concentration of oxidizing or reducing agents using iodine. In iodometric titrations, ...
Titolazione redox: altri agenti ossidanti e riducenti
Titolazione redox: altri agenti ossidanti e riducenti
Besides iodine, other oxidizing or reducing agents can serve as titrants in redox titrations. Common oxidizing titrants include KMnO4, cerium(IV), and ...
Titolazione Potenziometrica: Panoramica
Titolazione Potenziometrica: Panoramica
Potentiometric titration is a quantitative analytical technique that determines the concentration of an analyte by measuring the potential difference ...
Previsione del punto finale: Gran Plot
Previsione del punto finale: 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, ...
Analisi elettrogravimetrica: panoramica
Analisi elettrogravimetrica: panoramica
Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying ...
Panoramica sulla coulombometria
Panoramica sulla coulombometria
Coulometry is one of the rapid, most accurate, and precise analytical techniques that determine the quantity of an analyte by measuring the electrical ...
Coulombometria a potenziale controllato: metodo elettrolitico
Coulombometria a potenziale controllato: metodo elettrolitico
Controlled-potential coulometry, also known as potentiostatic coulometry, employs a three-electrode system in which the working electrode's potential ...
Coulombometria a Corrente Controllata: Panoramica
Coulombometria a Corrente Controllata: Panoramica
Controlled current coulometry, also known as amperostatic coulometry, is a technique used in electrochemical analysis to measure the quantity of a ...
Coulombometria a corrente controllata Titolazione coulombometrica
Coulombometria a corrente controllata Titolazione coulombometrica
Coulometric titrations are a form of titrimetric analysis where the reagent is generated electrically, and its amount is evaluated based on current and ...
Voltammetria: Panoramica
Voltammetria: Panoramica
Voltammetry is an electroanalytical technique in which the current flowing through an electrochemical cell is measured as a function of applied potential, ...
Voltammetria: fattori che influenzano le misurazioni
Voltammetria: fattori che influenzano le misurazioni
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 ...
Voltammogrammi: Panoramica
Voltammogrammi: Panoramica
Voltammograms are current plots as a function of applied potential, offering insights into electrochemical systems. The shape of a voltammogram depends on ...
Tecniche voltammetriche: scansione lineare (E vs. tempo)
Tecniche voltammetriche: scansione lineare (E vs. tempo)
Polarography is a classical voltammetric technique used to analyze electrochemical reactions. This method applies a linear potential sweep to a dropping ...
Tecniche voltammetriche: voltammetria a impulsi
Tecniche voltammetriche: voltammetria a impulsi
Differential-pulse voltammetry (DPV) is a type of voltammetry that involves applying a series of voltage pulses to an electrochemical cell while measuring ...
Tecniche voltammetriche: voltammetria ciclica
Tecniche voltammetriche: voltammetria ciclica
Cyclic voltammetry (CV) is an electrochemical technique used to investigate the redox properties of a chemical species. It involves measuring the current ...
Voltammetria: metodi di stripping
Voltammetria: metodi di stripping
Anodic Stripping Voltammetry (ASV), Cathodic Stripping Voltammetry (CSV), and Adsorptive Stripping Voltammetry (AdSV) are electrochemical techniques used ...
Amperometria: panoramica
Amperometria: panoramica
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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