4:37 (Triple only) know that vinegar is an aqueous solution containing ethanoic acid Vinegar is an aqueous solution containing ethanoic acid (CH₃COOH). Hydr0Gen2019-05-13T15:34:18+00:00Categories: (f) Carboxylic acids, 4 Organic chemistry, Edexcel iGCSE Chemistry|Tags: 4:37, Chemistry, ChemistrySpecPointsNew2019, GCSE, GCSE_Chemistry_SpecPoint, SpecPoint, Topic: Alcohols & Carboxylic Acids, Triple|