Acids + Bases Flashcards
1
Q
Ph
A
-log[H+]
2
Q
[H+]
A
10^-pH
3
Q
Calculating pH of bases
A
Kw = [H+] [OH-]
4
Q
Kw (pure water only**)
A
[H+] ^2
5
Q
Calculating pH of weak acids and bases
A
Ka = [H+] [A-] / [HA]
6
Q
PKa
A
-log(ka)
7
Q
Ka
A
10^-pka
8
Q
At half equivalence
A
Ka = [H+]
PKa = pH
