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    https://en.wikipedia.org › wiki › Acetic_acid

    Acetic acid - Wikipedia

    • Acetic acid /əˈsiːtɪk/, systematically named ethanoic acid /ˌɛθəˈnoʊɪk/, is an acidic, colourless liquid and organic compound with the chemical formula CH3COOH (also written as CH3CO2H, C2H4O2, or HC2H3O2). Vinegar is at least 4% acetic acid by volume, making acetic acid the main component of vinegar apart from water. It has been used, as a comp… 展开

    Nomenclature

    The trivial name "acetic acid" is the most commonly used and preferred IUPAC name. The systematic name "ethanoic acid", a valid IUPAC name, is constructed according to the substitutive nomenclature. The name "acetic acid" deri… 展开

    History

    Vinegar was known early in civilization as the natural result of exposure of beer and wine to air because acetic acid-producing bacteria are present globally. The use of acetic acid in alchemy extends into the third century BC, whe… 展开

    Ethanoic Acid & Esterification Reactions | Cambridge (CIE) O Level ...
    Ethanoic acid will react with ethanol in the presence of concentrated sulfuric acid (catalyst) to form ethyl ethanoate: CH 3 COOH (aq) + C 2 H 5 OH (aq) ⇌ CH 3 COOC 2 H 5 (aq) + H 2 O (l)
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