Question

What common carboxylic acid does vinegar contain?

acetic acid
citric acid
hydrochloric acid
nitric acid

Answer 1

it should be acetic acid

Answer 2

Answer: The correct answer is acetic acid.

Step-by-step explanation:

Vinegar is an organic compound which is used in the kitchen in food items. The chemical formula for this compound is
`CH_3COOH`

It is the common name for a compound named as acetic acid.

For the given options:

Citric acid: The chemical formula for this acid is
`C_6H_8O_7`

Hydrochloric acid: The chemical formula for this acid is HCl.

Nitric acid: The chemical formula for this acid is
`HNO_3`

Hence, the correct answer is acetic acid.