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Chapter 10

Electrochemical Analyses and Redox Titration

Electroquímica: descripción general
Electroquímica: descripción general
Electrochemistry is the branch of chemistry that studies the relationship between electrical quantities and chemical reactions, particularly oxidation and ...
14549_Electrodos_Descripción general
14549_Electrodos_Descripción general
 Electrochemical measurements are conducted in an electrochemical cell composed of various components that control and measure the current and ...
Métodos electroquímicos interfaciales
Métodos electroquímicos interfaciales
Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that ...
Potenciometría: descripción general
Potenciometría: descripción general
Potentiometry is an analytical technique that measures the potential difference between two electrodes in an electrochemical cell without drawing any ...
Potenciometría_Tipos de electrodos
Potenciometría_Tipos de electrodos
Reference electrodes serve as a stable reference point for potentiometric measurements, while indicator and working electrodes react to variations in the ...
Potenciometría: electrodos de membrana
Potenciometría: electrodos de membrana
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference ...
Titulación redox: descripción general
Titulación redox: descripción general
Redox titration is a chemical analysis technique used to determine the concentration of an unknown substance by measuring the electron transfer in a redox ...
Titulación Redox: Yodometría y yodimetría
Titulación Redox: Yodometría y yodimetría
Iodometry and iodimetry are analytical methods used to determine the concentration of oxidizing or reducing agents using iodine. In iodometric titrations, ...
Titulación Redox: otros agentes oxidantes y reductores
Titulación Redox: otros agentes oxidantes y reductores
Besides iodine, other oxidizing or reducing agents can serve as titrants in redox titrations. Common oxidizing titrants include KMnO4, cerium(IV), and ...
Titulación potenciométrica: descripción general
Titulación potenciométrica: descripción general
Potentiometric titration is a quantitative analytical technique that determines the concentration of an analyte by measuring the potential difference ...
Predicción del punto final: gráfico de Gran
Predicción del punto final: gráfico de Gran
A Gran plot is used to predict the equivalence volume or endpoint of a potentiometric or acid-base titration without reaching the endpoint. Typically, ...
Análisis electrogravimétrico: descripción general
Análisis electrogravimétrico: descripción general
Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying ...
Descripción general de la coulometría
Descripción general de la coulometría
Coulometry is one of the rapid, most accurate, and precise analytical techniques that determine the quantity of an analyte by measuring the electrical ...
Coulombimetría de potencial controlado: método electrolítico
Coulombimetría de potencial controlado: método electrolítico
Controlled-potential coulometry, also known as potentiostatic coulometry, employs a three-electrode system in which the working electrode's potential ...
Coulombimetría de corriente controlada: descripción general
Coulombimetría de corriente controlada: descripción general
Controlled current coulometry, also known as amperostatic coulometry, is a technique used in electrochemical analysis to measure the quantity of a ...
Titulación coulométrica con corriente controlada
Titulación coulométrica con corriente controlada
Coulometric titrations are a form of titrimetric analysis where the reagent is generated electrically, and its amount is evaluated based on current and ...
Voltamperometría: descripción general
Voltamperometría: descripción general
Voltammetry is an electroanalytical technique in which the current flowing through an electrochemical cell is measured as a function of applied potential, ...
Voltamperometría: factores que afectan las mediciones
Voltamperometría: factores que afectan las mediciones
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 ...
Voltamogramas: descripción general
Voltamogramas: descripción general
Voltammograms are current plots as a function of applied potential, offering insights into electrochemical systems. The shape of a voltammogram depends on ...
Técnicas voltamperométricas: barrido lineal (E vs. tiempo)
Técnicas voltamperométricas: barrido lineal (E vs. tiempo)
Polarography is a classical voltammetric technique used to analyze electrochemical reactions. This method applies a linear potential sweep to a dropping ...
Técnicas de voltamperometría: voltamperometría de pulsos
Técnicas de voltamperometría: voltamperometría de pulsos
Differential-pulse voltammetry (DPV) is a type of voltammetry that involves applying a series of voltage pulses to an electrochemical cell while measuring ...
Técnicas de voltametría: voltametría cíclica
Técnicas de voltametría: voltametría cíclica
Cyclic voltammetry (CV) is an electrochemical technique used to investigate the redox properties of a chemical species. It involves measuring the current ...
Voltamperometría: métodos de redisolución
Voltamperometría: métodos de redisolución
Anodic Stripping Voltammetry (ASV), Cathodic Stripping Voltammetry (CSV), and Adsorptive Stripping Voltammetry (AdSV) are electrochemical techniques used ...
Amperometría: descripción general
Amperometría: descripción general
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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