Vinegar is a solution of about:
(a) 5 to 8 percent ethanoic acid in alcohol
(b) 5 to 8 percent ethanoic acid in water (c) 50 to 80 percent ethanoic acid in water (d) 50 to 80 percent ethanoic acid in alcohol

Correct answer: (b) 5 to 8 percent ethanoic acid in water.

Explanation: Vinegar is a solution comprising 5 to 8 percent ethanoic acid mixed with water.