Applety na chemickou rovnováhu:
|
zápis rovnice |
rovnovážná konstanta |
disociační konstanta KD |
obecná
rovnice |
aA + bBgC+ dB |
|
|
|
voda |
H2O + H2O |
H3O+ + OH- |
|
|
|
[H3O+].[OH-] |
Kc |
= |
|
|
|
[H2O].[H2O] |
|
|
obecně
kyselina |
HB + H2O |
B- + H3O+ |
|
|
|
[B-].[H3O+] |
Kc |
= |
|
|
|
[HB].[H2O] |
|
|
kys. octová |
CH3COOH+H2O |
CH3COO-+H3O+ |
|
|
|
[CH3COO-].[H3O+] |
Kc |
= |
|
|
|
[CH3COOH].[H2O] |
|
|
|
[CH3COO-].[H3O+] |
KCH3COOH |
= |
|
|
|
[CH3COOH] |
|
obec. slabá zásada
|
B- + H2O |
HB + OH- |
|
|
|
[HB].[OH-] |
Kc |
= |
|
|
|
[B]-.[H2O] |
|
|
kys. octová |
CH3COO-+H2O |
CH3COOH+OH- |
|
|
|
[CH3COOH].[OH-] |
Kc |
= |
|
|
|
[CH3COO-].[H2O] |
|
|
|
[CH3COOH].[OH-] |
KCH3COO- |
= |
|
|
|
[CH3COO-] |
|
obec. slabá zásada
|
HB + H2O |
H2B+ + OH- |
|
|
|
[H2B+].[OH-] |
Kc |
= |
|
|
|
[HB].[H2O] |
|
|
amoniak |
NH3 + H2O |
NH4+ + OH- |
|
|
|
[NH4+].[OH-] |
Kc |
= |
|
|
|
[NH3].[H2O] |
|
|
|
[NH4+].[OH-] |
KNH3 |
= |
|
|
|
[NH3] |
|