Vinegar is water and Acetic Acid. The Main Aspect Using the Acetic Acid would be the Acetyl Molecule.Acetobacter will be the germs that converts Liquor into Acetic Acid (Vinegar) which is ubiquitous. Just leave a wine bottle by now there for a couple of weeks and Acetobacter will find it promptly and change it into wine vinegar. Acetobacter may als