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9. Calculate the pH of a solution containing 50.0 mL of 0.150 M of benzoic acid after the following volumes of 0.150 M NaOH have

9. Calculate the pH of a solution containing 50.0 mL of 0.150 M of benzoic acid after the following volumes of 0.150 M NaOH have been added: K, = 6.5 x 10% a. 30.0 mL b. 49.9 mL c. 50.0 mL d. 50.1 mL e. 60.0 mL

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