Electrolysis - Wikipedia
网页Electrolysis is the passing of a direct electric current through an electrolyte which is producing chemical reactions at the electrodes and decomposition of the materials. The main components required to achieve electrolysis are an electrolyte, electrodes, and an external power source.
Electrolysis | Definition, Uses, & Facts | Britannica
网页2024年9月6日 · Electrolysis, process by which electric current is passed through a substance to effect a chemical change. The chemical change is one in which the substance loses or gains an electron (oxidation or reduction). Learn more about electrolysis in …
Electrolysis: Definition, Process, Equations, Examples, and …
网页Electrolysis separates chemically bonded ionic substances and compounds by passing an electric current through them. It uses a direct current (DC) to drive a non-spontaneous reaction that occurs during the process [1-4] .
Electrolysis of water - Wikipedia
网页The electrolysis of water in standard conditions requires a theoretical minimum of 237 kJ of electrical energy input to dissociate each mole of water, which is the standard Gibbs free energy of formation of water. It also requires thermal energy to balance the change in entropy of the reaction.
Electrolysis for Hair Removal - WebMD
网页2023年11月14日 · Electrolysis is a method of removing individual hairs from the face or body. Today's medical electrolysis devices destroy the growth center of the hair with chemical or heat energy. After a...
Definition, Process, Applications, Electrolysis of Water - BYJU'S
网页Electrolysis is defined as a process of decomposing ionic compounds into their elements by passing a direct electric current through the compound in a fluid form. The cations are reduced at the cathode, and anions are oxidized at the anode.
Electrolysis - Chemistry LibreTexts
网页2023年8月29日 · In Electrolysis, an electric current it sent through an electrolyte and into solution in order to stimulate the flow of ions necessary to run an otherwise non-spontaneous reaction. Processes involving electrolysis include: electro-refining, electro-synthesis, and the chloro-alkali process.
An introduction to electrolysis - chemguide
网页What is electrolysis? Electrolysis is defined as Electrolysis is breaking up an ionic compound (either molten or in solution) into simpler substances by using an electric current.
17.6 Electrolysis – Chemistry Fundamentals - University of Central ...
网页Electrolysis is the basis for certain ore refining processes, the industrial production of many chemical commodities, and the electroplating of metal coatings on various products. Measurement of the current flow during electrolysis permits stoichiometric calculations.
17.7: Electrolysis - Chemistry LibreTexts
网页2023年8月26日 · Using electricity to force a nonspontaneous process to occur is electrolysis. Electrolytic cells are electrochemical cells with negative cell potentials (meaning a positive Gibbs free energy), and so …