Which of the following common household substances contains acetic acid as its primary active chemical component?

💡 Solution & Explanation

Vinegar is a dilute aqueous solution of acetic acid, which gives it a sour taste and pungent smell, widely used in cooking and food preservation. Baking soda is sodium bicarbonate, washing soda is sodium carbonate decahydrate, and common salt is sodium chloride. Acetic acid is a weak organic monocarboxylic acid found naturally in various fermented products. Organic chemistry studies carbon compounds and their functional groups.