
Acid-base reaction | Definition, Examples, Formulas, & Facts
Feb 14, 2025 · Acid-base reaction, a type of chemical process in which one or more hydrogen ions are exchanged between species that may be neutral (molecules, such as water or acetic acid), or electrically charged (ions, such as ammonium, carbonate, or hydroxide).
Acid–base reaction - Theories, Definitions, Properties | Britannica
Feb 14, 2025 · What happens during an acid–base reaction? How do acids and bases neutralize one another (or cancel each other out)?
What happens during an acid–base reaction? | Britannica
An acid–base reaction is a type of chemical reaction that involves the exchange of one or more hydrogen ions, H +, between species that may be neutral (molecules, such as water, H 2 O) or electrically charged (ions, such as ammonium, NH 4 +; hydroxide, OH −; or carbonate, CO 3 2−). It also includes similar processes that occur in ...
Acid–base reaction - Dissociation, Molecular Acids, Water | Britannica
Feb 14, 2025 · Acid–base reaction - Dissociation, Molecular Acids, Water: In this instance, water acts as a base. The equation for the dissociation of acetic acid, for example, is CH3CO2H + H2O ⇄ CH3CO2− + H3O+.
acid and base - Students | Britannica Kids | Homework Help
Acid-base reactions (neutralization) Since acids donate hydrogen ions and bases accept hydrogen ions, it is no surprise that combining an acid with a base produces a chemical reaction. The free hydrogen ions (H +) released from the acid combine with the free hydroxide ions from the base (OH −) to form water (H 2 O) and a salt: acid + base → ...
Acid–base reaction - Nonaqueous Solvents | Britannica
Feb 14, 2025 · Acid–base reaction - Nonaqueous Solvents: Although acid–base properties have been investigated most thoroughly in aqueous solutions, partly because of their practical importance, water is in many respects an abnormal solvent.
Acid–base reaction - Catalysis, Equilibrium, Reactions | Britannica
Feb 14, 2025 · Acid–base reaction - Catalysis, Equilibrium, Reactions: Acids (including Lewis acids) and bases act as powerful catalysts for a great variety of chemical reactions, in the laboratory, in industry, and in processes occurring in nature.
Alcohol - Esterification, Chemistry, Reactions | Britannica
Jan 31, 2025 · The reaction, called Fischer esterification, is characterized by the combining of an alcohol and an acid (with acid catalysis) to yield an ester plus water. Under appropriate conditions, inorganic acids also react with alcohols to form esters.
Amino acid | Definition, Structure, & Facts | Britannica
Feb 2, 2025 · Amino acid, any of a group of organic molecules that consist of a basic amino group, an acidic carboxyl group, and a unique organic side chain. The term amino acid is short for α-amino [alpha-amino] carboxylic acid. Examples of amino acids include glycine and threonine.
Acid–base reaction - Equilibria, Neutralization, pH | Britannica
Feb 14, 2025 · Acid–base reaction - Equilibria, Neutralization, pH: Certain general principles apply to any solvent with both acidic and basic properties—for example, water, alcohols, ammonia, amines, and acetic acid.