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What is the chemical formula for ethanoic acid?

A:

Quick Answer

The chemical formula for ethanoic acid is C2H4O2, although it can also be written as CH3COOH or CH3CO2H. Ethanoic acid is more commonly called acetic acid.

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Full Answer

The chemical formula indicates that the acid is composed of two atoms of carbon, four atoms of hydrogen and two atoms of oxygen. It is a weak acid that is part of a group of acids known as carboxylic acid. Ethanoic acid is a common component of vinegar. It is most often used in the production of various chemical compounds. Ethanoic acid has a molar mass of 60.05 grams per mole and a density of 1.04 grams per cubic centimeter.

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