Redox reaction

From WikiMD's Food, Medicine & Wellness Encyclopedia

Redox Reaction

A Redox Reaction (or Oxidation-Reduction Reaction) is a type of chemical reaction that involves a transfer of electrons between two species. The term 'redox' comes from two concepts involved with electron transfer: 'reduction' and 'oxidation'.

Overview[edit | edit source]

In a redox reaction, the oxidizing agent gets reduced due to the gain of electrons, while the reducing agent gets oxidized due to the loss of electrons. This simultaneous oxidation and reduction process is what characterizes redox reactions.

Oxidation and Reduction[edit | edit source]

Oxidation is the process of losing electrons, while Reduction is the process of gaining electrons. These two processes always occur together in a redox reaction. The substance that loses electrons is known as the reducing agent, while the substance that gains electrons is known as the oxidizing agent.

Examples of Redox Reactions[edit | edit source]

Redox reactions are common and vital to some of the basic functions of life, including photosynthesis, respiration, combustion, and corrosion or rusting.

Redox Reactions in Biology[edit | edit source]

In biological systems, redox reactions occur during the process of cellular respiration. In this process, glucose and other organic molecules are broken down in cells to produce energy, releasing carbon dioxide and water as byproducts.

Redox Reactions in Chemistry[edit | edit source]

In chemistry, redox reactions are involved in many processes, including the extraction of metals from their ores, battery operations, and the process of electrolysis.

See Also[edit | edit source]

Redox reaction Resources
Doctor showing form.jpg
Wiki.png

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD


Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro) available.
Advertise on WikiMD

WikiMD is not a substitute for professional medical advice. See full disclaimer.

Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.


Contributors: Prab R. Tumpati, MD