About 6,340,000 results
Open links in new tab
  1. 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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 …

  7. 6.1: What is an Acid and a Base? - Chemistry LibreTexts

    An acid is a substance that forms hydrogen ions H + when dissolved in water, and A base is a substance that forms hydroxide ions OH - when dissolved in water. For example, hydrochloric …

  8. Acids – Definition, Types, Examples, Properties, Uses

    Jul 10, 2024 · In simple terms, acids are substances that taste sour and can turn blue litmus paper red, indicating their acidic nature. They’re known for their ability to react with bases to …

  9. 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.

  10. Acid - Properties, Definitions and Types | CK-12 Foundation

    Dec 1, 2025 · When equal moles of an acid and a base are combined, the acid is neutralized by the base. The products of this reaction are an ionic compound, which is labeled as a salt, and …