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Praxis II: Chemistry Exam Prep

Category - Chemistry

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Which of the following is the correct molecular formula for acetic acid?

HCH₄
CH₃COOH
CH₃OH
C₃H₆O₃
C₆H₈O₇

Explanation

Answer: B - CH₃COOH

The correct molecular formula for acetic acid is CH₃COOH. Acetic acid is commonly used as a solvent in the lab, and is also the main ingredient of vinegar, after water. If you don’t know this formula yet, memorize it now!

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