Soap wikipedia - Search
  1. Bokep

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  3. soap
    noun
    1. a substance used with water for washing and cleaning, made of a compound of natural oils or fats with sodium hydroxide or another strong alkali, and typically having perfume and coloring added:
      "a bar of soap"
    More about soap
  4. WEBApr 2, 2024 · Learn about the chemistry, uses, properties, and history of soap and detergent, substances that remove dirt from surfaces. Find out how soap and detergent work, what types of detergents exist, and how …

  5. The History of Soap | Wirecutter - The New York Times

    WEBApr 15, 2020 · Soap works—and has for thousands of years. Here’s why, and how it came to be.

  6. Who Invented Soap? The Origins of a Life-Saving …

    WEBMay 5, 2020 · The first documented use of soap is described on a cuneiform tablet found in Girsu. According to chemical archaeologist Martin Levy, the tablet was written 4,500 years ago and concerns the...

  7. People also ask
    What is a soap made of?Soaps are the metallic salts of long chain fatty acids. When mixed with water during bathing, cleansing, or washing, they help people and clothes get clean by lowering the chance of dirt and oil to get to the skin or fabric. Soaps are made from animal fats or vegetable oils. There are two basic steps in making soap.
    What does soap mean in chemistry?soap ( countable and uncountable, plural soaps) ( chemistry) A metallic salt derived from a fatty acid, commonly used in cleaning products. ( countable, uncountable, informal,by extension) Some other substance, often a detergent or another surfactant, able to mix with both oil and water, used for cleaning.
    What is a soap molecule?Soaps are sodium or potassium fatty acids salts, produced from the hydrolysis of fats in a chemical reaction called saponification. Each soap molecule has a long hydrocarbon chain, sometimes called its 'tail', with a carboxylate 'head'. In water, the sodium or potassium ions float free, leaving a negatively-charged head.
    Where did soap come from?Finer soaps were later produced in Europe from the 16th century, using vegetable oils (such as olive oil) as opposed to animal fats. Many of these soaps are still produced, both industrially and by small-scale artisans. Castile soap is a popular example of the vegetable-only soaps derived from the oldest "white soap" of Italy.
    en.wikipedia.org
  8. WEBLearn about the origins and evolution of soap and detergent from ancient times to modern days. Discover how soap got its name, how it was used for cleaning and health, and how it changed over time.

  9. WEBMay 12, 2020 · In 1879, P&G introduced Ivory soap, one of the first perfumed toilet soaps in the U.S. B.J. Johnson Soap Company of Milwaukee followed with their own palm-and-olive-oil-based Palmolive …

  10. The history of soapmaking | OpenLearn - Open …

    WEBAug 30, 2019 · Learn how soap was discovered, developed and refined by different cultures and civilisations over time. Explore the origins, methods and varieties of soap from ancient Sumeria to modern industry.

  11. How Soap Works - ThoughtCo

  12. What is SOAP? - TechTarget

  13. 21.1: Cleaning with Soap - Chemistry LibreTexts

  14. Soap History - All About History of Soap Making

  15. How to Make Soap: Ingredients, Safety, and More - wikiHow

  16. soap - Wiktionary, the free dictionary

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  19. What Is Castile Soap? Benefits and Uses - Cleveland Clinic …

  20. Category:Soaps - Wikipedia

  21. Pears (soap) - Wikipedia