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  1. Dictionary
    a·cid·ic
    /əˈsidik/

    adjective

    • 1. having the properties of an acid, or containing acid; having a pH below 7. "a cocktail of acidic pollutants"
    • 2. sharp-tasting or sour: "acidic wine"

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  2. www.britannica.com › science › acidAcid | Definition, Examples, Types, Uses, & Facts | Britannica

    Jun 20, 2024 · An acid is a substance that tastes sour, changes the colour of indicators, reacts with metals and bases, and promotes acid catalysis. Learn about the properties and types of acids, such as mineral, organic, and nonaqueous acids, and how they are measured by the pH scale.

    • Base

      Base, in chemistry, any substance that in water solution is...

    • Sulfonic Acid

      sulfonic acid, any of a class of organic acids containing...

    • Arrhenius Theory

      The acidic behaviour of many well-known acids (e.g.,...

    • Nucleic Acid

      nucleic acid, naturally occurring chemical compound that is...

    • Carboxylic Acid

      carboxylic acid, any of a class of organic compounds in...

    • Acetic Acid

      acetic acid (CH3COOH), the most important of the carboxylic...

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  4. www.britannica.com › science › acetic-acidAcetic acid | Definition, Formula, Uses, & Facts | Britannica

    Jun 21, 2024 · acetic acid (CH3COOH), the most important of the carboxylic acids. A dilute (approximately 5 percent by volume) solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is called vinegar; a salt, ester, or acylal of acetic acid is called acetate. Industrially, acetic acid is used in the preparation of ...

  5. brilliant.org › wiki › acids-and-basesAcids and Bases | Brilliant Math & Science Wiki

    5 days ago · Acidic or basic behavior can be observed in many systems that do not fit those requirements. In the 1920's, a more general definition of acids was proposed. Brønsted–Lowry acids are species that donate a proton and bases are species that accept a proton.

  6. www.medicalnewstoday.com › articles › 323957Urine pH: Normal ranges and what they mean - Medical News Today

    Jun 19, 2024 · Summary. FAQ. The pH measures how acidic or alkaline a person’s urine is. Ideally, the pH of urine should be around 6.0 to 7.5, but a wider range is usually acceptable. Doctors often test the...

  7. www.examples.com › chemistry › acetic-acidAcetic Acid (CH₃COOH) - Definition, Structure, Preparation ... -...

    Jun 26, 2024 · Acetic acid is a simple, sour-tasting covalent compound that primarily contributes to the distinctive taste and aroma of vinegar, alongside water. When it’s in its pure form, acetic acid appears as a colorless liquid that easily mixes with water, emitting a pungent odor. It comprises of carbon, hydrogen, and oxygen elements.

  8. library.fiveable.me › ap-chem › unit-8pH and pOH of Strong Acids and Bases - AP Chem Study Guide 2024 -...

    Jun 18, 2024 · Acidity: Acidity refers to how much acid is present in a substance, or its ability to donate protons (H+ ions). Arrhenius Definition of Acids : According to Arrhenius, an acid is any substance that when dissolved in water increases the concentration of hydrogen ions (H+).

  9. en.wikipedia.org › wiki › Ocean_acidificationOcean acidification - Wikipedia

    3 days ago · Ocean acidification is the ongoing decrease in the pH of the Earth's ocean. Over the past 200 years, the rapid increase in anthropogenic CO 2 (carbon dioxide) production has led to an increase in the acidity of the Earth’s oceans. Between 1950 and 2020, the average pH of the ocean surface fell from approximately 8.15 to 8.05. [2] .