Vinegar is h2o and Acetic Acid. The Main Portion within the Acetic Acid will be the Acetyl Molecule.Acetobacter would be the germs that converts Alcoholic beverages into Acetic Acid (Vinegar) and it is ubiquitous. Just depart an open bottle of wine accessible for two months and Acetobacter will discover it speedily and change it into wine vinegar.