About 1,630,000 results
Open links in new tab
  1. Acid | Definition, Examples, Types, Uses, & Facts | Britannica

    Dec 12, 2025 · Acids are chemical compounds that show, in water solution, a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.

  2. Acid - Simple English Wikipedia, the free encyclopedia

    Acids were originally grouped together by their properties: they taste sour, change the color of litmus paper to red, and make salts when reacted with certain other chemicals.

  3. Properties of Acids and Bases: Characteristics and Everyday Examples

    Discover the physical and chemical properties of acids and bases. Learn the key differences between acids and bases and explore the common examples in everyday life.

  4. 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.

  5. What Are Acids? Definitions, Properties, and Uses

    Jul 31, 2025 · Acids are chemical compounds found in foods, industrial processes, and natural phenomena. Understanding these substances provides insight into many aspects of chemistry and …

  6. 11.2: Acids-Properties and Examples - Chemistry LibreTexts

    Some acids are strong electrolytes because they ionize completely in water, yielding a great many ions. Other acids are weak electrolytes that exist primarily in a non-ionized form when dissolved in water.

  7. Acids - HyperPhysics

    According to the Arrhenius acid-base concept, a substance is classified as an acid if it ionizes to form hydrogen (+) ions in aqueous solution. For example, hydrochloric acid reacts with water to form …

  8. What Is an Acid in Chemistry? Definition and Examples

    Feb 14, 2023 · Acids have a pH less than 7, turn litmus paper red, taste sour, and react with bases. Examples of acids include hydrochloric acid (HCl), sulfuric acid (H 2 SO 4), and acetic acid (CH 3 …

  9. 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 …

  10. Acids | Introductory Chemistry - Lumen Learning

    Key Takeaways An acid is a compound of the H + ion dissolved in water. Acids have their own naming system. Acids have certain chemical properties that distinguish them from other compounds.