Malonic acid ( , ) is titrated with NaOH

CHEMISTRY · Subjective · AP · Chemistry · Acids and Bases · Acids and Bases

Problem

Malonic acid (

H_2A

pK_{a1} = 2.82

) is titrated with

0.100\,\text{M}

NaOH. A

25.0\,\text{mL}

sample of

0.100\,\text{M}

H_2A

has received

15.0\,\text{mL}

of the NaOH solution. Calculate the pH of the mixture.