Vinegar is h2o and Acetic Acid. The key Aspect with the Acetic Acid would be the Acetyl Molecule.Acetobacter may be the germs that converts Alcoholic beverages into Acetic Acid (Vinegar) which is ubiquitous. Just leave an open bottle of champange now there for 2 months and Acetobacter will see it swiftly and change it into wine vinegar. Acetobacter