Chemistry

Chemistry, 28.04.2021 01:00, hollybell1213

A chemist titrates 50.0mL of a 0.2431M benzoic acid HC6H5CO2 solution with 0.7074M NaOH solution at 25°C. Calculate the pH at equivalence. The pKa of benzoic acid is 4.20. Round your answer to 2 decimal places.

Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of NaOH solution added.

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