Acid And Base Equations Flashcards
1
Q
[H+] to pH
A
-log [H+]
2
Q
PH to [H+]
A
-pH
10
3
Q
Weak acid
A
Ka = [H+][A-]/[HA]
4
Q
Higher Ka
A
Stronger the acid
5
Q
Approximations w weak acids
A
[H+] eq = [A-] eq water dissociation higher [H+]
[HA] start = [Ha] eq
6
Q
Kw
A
[H+][OH-]
7
Q
Buffer pH
A
[H+]= Ka x [HA]/[A-]