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pCpH
Closed system
Open system
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Reset Values
Background
Relevant pKa Values
Fate
pC/pH of a Closed System
- log Molar concentration of species at cursor
[HA]:
[A
-
]:
[H
2
A]:
[HA
-
]:
[A
2-
]:
[H
3
A]:
[H
2
A
-
]:
[HA
2-
]:
[A
3-
]:
Choose system type
Monoprotic
Diprotic
Triprotic
Enter the concentration and pKas
Concentration
pKa 1
pKa 2
pKa 3