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11 Nov 2019
2. Benzoic acid, HC7HsO2, and its salts are used as food preservatives. What is the concentration of benzoic acid in an aqueous solution of 0.015 M sodium benzoate? What is the pH of the solution? Ka for benzoic acid is 6.3X105.
2. Benzoic acid, HC7HsO2, and its salts are used as food preservatives. What is the concentration of benzoic acid in an aqueous solution of 0.015 M sodium benzoate? What is the pH of the solution? Ka for benzoic acid is 6.3X105.
Trinidad TremblayLv2
5 Aug 2019