
Acid | Definition, Examples, Types, Uses, & Facts | Britannica
Feb 13, 2025 · An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions (acid catalysis).
What Is an Acid in Chemistry? Definition and Examples
Feb 14, 2023 · In chemistry, an acid is a chemical species that donates hydrogen ions or protons or accepts an electron pair. Acids react with bases and some metals via a neutralization reaction that forms a salt.
Acids and Bases - Definition, Examples, Properties, Uses with …
An acid is any hydrogen-containing substance that is capable of donating a proton (hydrogen ion) to another substance. A base is a molecule or ion able to accept a hydrogen ion from an acid.
ACID Definition & Meaning - Merriam-Webster
The meaning of ACID is a sour substance; specifically : any of various typically water-soluble and sour compounds that in solution are capable of reacting with a base to form a salt, redden litmus, and have a pH less than 7, that are hydrogen-containing molecules or ions able to give up a proton to a base, or that are substances able to accept ...
Acid - Simple English Wikipedia, the free encyclopedia
Acids can be dangerous: The holes in the paper were made by a solution with 98% sulfuric acid. An acid is a substance that can donate a hydrogen ion (H +) (generally speaking, this will be a proton) to another substance. Acids have a pH less than 7.0.
Acid: Definition and Examples in Chemistry - ThoughtCo
Jan 13, 2020 · An acid is a chemical that gives away protons or accepts electrons, like vinegar or lemons. There are different kinds of acids, like Arrhenius, Brønsted-Lowry, and Lewis acids.
6.1: What is an Acid and a Base? - Chemistry LibreTexts
The earliest definition of acids and bases is Arrhenius's definition which states that: An acid is a substance that forms hydrogen ions H + when dissolved in water, and A base is a substance …
15.2: Common Acids and Their Uses - Chemistry LibreTexts
Identify sources and uses of common acids. You are likely familiar with a number of common acids and their uses. Several common acids and their uses are described below. Hydrochloric acid is a corrosive, strong mineral acid with many industrial uses. It is a colorless, highly pungent solution of hydrogen chloride gas, HCl (g), in water.
ACID | definition in the Cambridge English Dictionary
ACID meaning: 1. any of various usually liquid substances that can react with and sometimes dissolve other…. Learn more.
10 Common Acids and Their Chemical Structures - ThoughtCo
Jul 16, 2024 · Here's a list of ten common acids with their chemical structures. Learn about each type of acid and its composition.