Define benzoic acid dissociates in water

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Reference no: EM13205237

Benzoic acid is a weak acid that has antimicrobial properties. Its sodium salt, sodium benzoate, is a preservative found in foods, medications, and personal hygiene products. Benzoic acid dissociates in water: C6H5COOH?C6H5COO?+H+

The pKa of this reaction is 4.2. In a 0.50M solution of benzoic acid, what percentage of the molecules are ionized?

Reference no: EM13205237

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