For the diprotic weak acid
H_(2)A,K_(a1)=3.2\times 10^(-6)
and
K_(a2)=7.6\times 10^(-9)
. What is the pH of a 0.0800 M solution of
H_(2)A
?
pH=[?]
What are the equilibrium concentrations of
A^(2-)
in this solution?
[H_(2)(A)]=
[A^(2-)]=