Bicarbonate
HCO₃⁻
Bicarbonate, also known as hydrogen carbonate, is a salt containing the HCO3- anion. It is commonly found in nature, particularly in the form of the mineral nahcolite. Bicarbonate plays important roles in various biological and chemical processes.
In humans, bicarbonate is a key component of the pH buffering system in the blood. It helps to maintain the pH of the blood within a narrow range (around 7.4) by neutralizing excess acids and bases. This is important for the proper functioning of enzymes and other proteins in the body. Bicarbonate is also involved in the transport of carbon dioxide from the tissues to the lungs, where it is expelled from the body.
In addition to its biological roles, bicarbonate is also used in various industrial processes. For example, it is used in the production of glass, as a leavening agent in baking, and as a component of fire extinguishers.
Overall, bicarbonate is an important compound with a wide range of functions in various fields of science and industry.
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