Vinegar is water and Acetic Acid. The Main Part Using the Acetic Acid would be the Acetyl Molecule.Acetobacter will be the microbes that converts alcohol into Acetic Acid (Vinegar) and it can be ubiquitous. Just go away a bottle of champange lying close to for 2 months and Acetobacter will find out it speedily and change it into wine vinegar. Aceto