Vinegar is h2o and Acetic Acid. The leading Component with the Acetic Acid is The Acetyl Molecule.Acetobacter could possibly be the germs that converts alcohol into Acetic Acid (Vinegar) and it's ubiquitous. Just leave an open wine lying all around for two weeks and Acetobacter will see it swiftly and convert it into wine vinegar. Acetobacter is us