Neither every wine nor every life turns to vinegar with age. (Roman) Strong is the vinegar of sweet wine. (Italian) The sweetest wine makes the sharpest vinegar....

Vinegar is a liquid produced from the fermentation of ethanol in a process that yields its key ingredient, acetic acid. The acetic acid concentration ranges typically from 4 to 8 percent by volume for table vinegar [1] (typically 5%) and higher...