pH and Buffers Equations Flashcards
1
Q
Keq for water
A
K(eq) = [H+][OH-]/[H2O]
2
Q
pH equation
[H+] equation
A
pH = -log[H+] [H+] = antilog[-pH]
3
Q
K(a) equation
A
K(a) = [H+][A-]/[HA]
4
Q
pKa equation
A
pKa = -log[Ka]
5
Q
Henderson Hasselbalch equation
A
pH = pKa + log[A-]/[HA]