Vinegar is h2o and Acetic Acid. The key Aspect with the Acetic Acid would be the Acetyl Molecule.Acetobacter would be the microorganisms that converts Alcoholic beverages into Acetic Acid (Vinegar) and it's also ubiquitous. Just leave an open wine bottle already there for a number of months and Acetobacter will speedily comprehend it promptly and c