"Electrochemistry is the branch of physical chemistry concerned with the relationship between electrical potential difference and identifiable chemical change."
The study of the relationship between electrical energy and chemical reactions, and how electricity can be used to drive chemical reactions and vice versa.
Galvanic Cells: These are a type of electrochemical cell which can produce electrical energy by a spontaneous chemical reaction.
Electrolysis: This is a process in which electrical energy is used to drive a non-spontaneous chemical reaction.
Half-reactions: These are the two parts of a redox reaction, one part which undergoes oxidation and the other which undergoes reduction.
Electrochemical Series: This is a list of metals and their corresponding potentials which indicate the direction of electron flow in a redox reaction.
Standard Electrode Potentials: These are the potentials of electrodes under standard conditions of temperature, pressure, and concentration.
Nernst Equation: This equation relates the potential of an electrode to the concentration of the species involved in the reaction.
Faraday's Laws: These laws describe the relationship between the amount of electrical charge passed through a solution and the amount of chemical change that occurs.
Kinetics of Electrochemical Reactions: This involves the study of reaction rates and reaction mechanisms in electrochemical systems.
Mass Transfer in Electrochemical Systems: This involves the study of the mass transport of reactants and products into and out of the electrode surface.
Electrochemical Instrumentation: This involves the use of various instruments to measure the potential, current, and kinetic properties of electrochemical systems.
Electrolysis: This is the process of using electrical energy to break down a chemical compound into its constituent parts.
Electrochemical cells: These are devices that use redox reactions to generate electrical energy. Batteries are a commonly encountered example.
Corrosion: This is the process of materials being oxidized and broken down due to exposure to environmental factors such as air, moisture or chemicals.
Electroplating: The process of depositing a thin layer of metal onto a solid surface through the use of an electric current.
Conductivity: The ability of a material to conduct electrical current.
Bioelectrochemistry: Study of the interaction between living organisms and electric fields, including cells and tissues.
Electrocatalysis: Catalytic effects of electric fields, voltage, and current on chemical reactions.
Electrosynthesis: A form of chemical synthesis in which the electrochemical activity of an electrode is used to create a product.
Photoelectrochemistry: The study of the interaction between light and electrochemical reactions.
Electrolytic production of chemicals: Production of chemicals through the use of electrochemical techniques.
Electroporation: A technique in which electric current is used to introduce genetic material into cells.
Electrochemical sensors: These are sensors that use electrochemical reactions to detect an analyte that is present in a sample. Examples include pH sensors, glucose sensors, and oxygen sensors.
Electrochemical analysis: The use of electrochemical techniques for the qualitative and quantitative analysis of chemical species.
Electrochemistry of surfaces: The study of electrochemical reactions that take place at the surface of an electrode.
Electrophoresis: The movement of charged particles in response to an electric field.
Electrochemical machining: The use of an electric current to remove metal from a workpiece to create a desired shape.
Electrochemical sensors for environmental monitoring: Application of electrochemical sensors for environmental monitoring, including air, water quality, soil, and others.
Electrode polarity: The relationship between the type of electrode and the positive or negative flow of current in an electrochemical system.
Electrodialysis: The use of an electric current to separate charged particles from a solution.
Electro-optical effects: The interaction between light and electrical fields, including phenomena such as the photoelectric effect and the electro-optic effect.
Membrane electrochemistry: The use of membranes to separate molecules with different electrochemical properties.
Electromigration: The movement of ions due to an electric field.
Electrochemical impedance spectroscopy: A technique that measures the electrical impedance of a system as a function of frequency.
Electromotive force: The driving force behind electrochemical reactions that generate electrical energy.
Voltammetry: A technique that measures the current produced by an electrochemical reaction as a function of voltage.
"These reactions involve electrons moving via an electronically-conducting phase between electrodes separated by an ionically conducting and electronically insulating electrolyte."
"Electrons moving via an electronically-conducting phase (typically an external electrical circuit) between electrodes separated by an ionically conducting and electronically insulating electrolyte."
"Not necessarily, as in electroless plating."
"In electrochemical reactions, electrons are not transferred directly between atoms, ions, or molecules, but via the aforementioned electronically-conducting circuit."
"When a chemical reaction is driven by an electrical potential difference, it is called electrolysis."
"If a potential difference results from a chemical reaction, as in an electric battery or fuel cell, it is called an electrochemical reaction."
"Electrolytes are ionically conducting and electronically insulating substances that separate the electrodes."
"Electrons moving via an electronically-conducting phase between electrodes separated by an ionically conducting and electronically insulating electrolyte."
"The phenomenon of electrons moving via an electronically-conducting circuit distinguishes an electrochemical reaction from a conventional chemical reaction."
"Physical chemistry is concerned with the relationship between electrical potential difference and identifiable chemical change."
"Identifiable chemical change is associated with electrical potential difference in electrochemistry."
"No, electrochemical reactions require an electrical potential difference to occur."
"Electrons move via an electronically-conducting phase (typically an external electrical circuit) between electrodes."
"Yes, electrochemical reactions can occur in a solution."
"Electroless plating is an example of an electrochemical reaction that does not necessarily require an external electrical circuit."
"Electrons are not transferred directly between atoms, ions, or molecules in electrochemical reactions."
"Yes, chemical reactions that result in a potential difference can be used to generate electrical energy in electric batteries or fuel cells."
"The electrodes in electrochemical reactions are separated by an ionically conducting and electronically insulating electrolyte."
"Electrochemistry explores the relationship between electrical potential difference and chemical change."