Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Acetate ions are negatively charged polyatomic ions with the chemical formula C2H3O2-. They are often found in various compounds including vinegar (acetic acid).