
Acid | Definition, Examples, Types, Uses, & Facts | Britannica
Oct 18, 2025 · What is an acid, as defined in chemistry? An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate …
ACID - Wikipedia
In computer science, ACID (atomicity, consistency, isolation, durability) is a set of properties of database transactions intended to guarantee data validity despite errors, power failures, and …
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 …
What Makes an Acid Acidic? The Chemistry Explained
Nov 20, 2025 · Learn the fundamental chemistry defining acids, how their strength is measured by dissociation, and how the logarithmic pH scale works.
ACID Definition & Meaning | Dictionary.com
An acid is the opposite of a base and has a pH of 0 to 7. A given amount of an acid added to the same amount of a base neutralizes the base, producing water and a salt.
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 …
ACID | definition in the Cambridge English Dictionary
Basic rocks with no quartz tend to be dark-colored, while acid rocks are much lighter. The solid matter ejected by a volcano covers all rock compositions from basic to acid.
What Is an Acid? Definition, Examples, and pH Scale
Jul 30, 2025 · Acids are defined by their behavior in solution. One common definition, known as the Brønsted-Lowry theory, describes an acid as a substance capable of donating a proton, a …
What Is an Acid in Chemistry? | The Chemistry Blog
Sep 24, 2025 · What Is an Acid in Chemistry? Acids are one of the most important groups of chemicals, found everywhere from household products to industrial processes. They are …
Acid | Definition, Types & Examples - Video | Study.com
Learn all about acids and their types in our engaging video lesson. Explore their examples, followed by an optional quiz to enhance your understanding.