![K_{a}=\frac{[H^{+}][A^{-}]}{[HA]}](/tpl/images/0461/2742/c814f.png)
![[H+]=10^{-4}](/tpl/images/0461/2742/23b50.png)
![[H+]=[A^{-}]=10^{-4}](/tpl/images/0461/2742/cac5e.png)
A0.001 molar solution of weak acid has a ph = 4.0. what is the pka of the acid?
a. 4
b....
Chemistry, 19.01.2020 00:31, gingerham1
A0.001 molar solution of weak acid has a ph = 4.0. what is the pka of the acid?
a. 4
b. 5
c. 6
d. 7
e. 8
Answers: 2
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