1. Benzoic acid, C6H5COOH, is a weak acid with Ka = 6.46 x 10-5. 40.00 mL of 0.100 M benzoic acid were mixed with 10.00 mL of 0.200 M sodium hydroxide. Bearing in mind the assumptions mentioned in the last part of the introduction, Calculate (a) the concentration of the sodium benzoate formed
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