Vinegar is water and Acetic Acid. The key Element in the Acetic Acid could be the Acetyl Molecule.Acetobacter would be the bacteria that converts Liquor into Acetic Acid (Vinegar) and it's also ubiquitous. Just leave an vacant wine offered for 2 months and Acetobacter will promptly recognize it quickly and change it into wine vinegar. Acetobacter i