A diprotic acid is titrated with a strong base

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

Problem

A diprotic acid

H_{2}A

is titrated with a strong base. The

pH

at the first half-equivalence point is

3.60

, and the

pH

at the second half-equivalence point is

8.25

. Calculate the numerical values of

K_{a_1}

and

K_{a_2}

for the acid.