Vinegar is h2o and Acetic Acid. The most crucial Part with the Acetic Acid is The Acetyl Molecule.Acetobacter will be the microbes that converts Liquor into Acetic Acid (Vinegar) and It is also ubiquitous. Just go away a bottle of champange out there for two weeks and Acetobacter will quickly know it immediately and change it into wine vinegar. Ace