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Consider the titration of 40.00 mL of 0.500 M HCO2H with 0.500 M NAOH

a) Calculate the pH after the following volumes of titrant have been added: 0.00 mL, 10.0 mL, 20 mL, 40.0 mL, 45.00 mL, 50.0 mL.

b) Determine the k value for the reaction of formic acid with the base.

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