Vinegar is h2o and Acetic Acid. The key Section on the Acetic Acid is The Acetyl Molecule. Acetobacter might be the germs that converts alcohol into Acetic Acid (Vinegar) which is ubiquitous. Just leave an empty bottle of wine now there for a couple of months and Acetobacter will discover it promptly and convert it into wine vinegar. Acetobacter c