A Popular Vinegar Brand Indicates 4.5% Natural Acidity On Its Label. What D…

a popular vinegar brand indicates 4.5% natural acidity on its label. What does it mean?​

Answer:

Percent acid is defined as the number of grams of acetic acid per 100 mL of vinegar. So the 5% vinegar you buy in the store has 5 g of acetic acid per 100 mL (or 50g per L).