Константы кислотности

Ka

водный раствор, 25°C

 

Acid/Base Ka
Ag+.H2O/AgOH 1,02 .10-12
Al3+.H2O/AlOH2+ 9,55 .10-6
B(OH)3.H2O/B4O72- 7,85 .10-7
B(OH)3.H2O/[B(OH)4]- 5,75 .10-10
Be2+.H2O/BeOH+ 2,00 .10-6
CH3COOH/CH3COO- 1,74 .10-5
Cd2+.H2O/CdOH+ 2,40 .10-8
Co2+.H2O/CoOH+ 1,26 .10-9
Cr3+.H2O/CrOH2+ 1,12 .10-4
Cu2+.H2O/CuOH+ 4,57 .10-8
Fe2+.H2O/FeOH+ 1,82 .10-7
Fe3+.H2O/FeOH2+ 6,76 .10-3
HBrO/BrO- 2,06 .10-9
HBrO3/BrO3- 2,00 .10-1
HCN/CN- 4,93 .10-10
HCO3-/CO32- 4,68 .10-11
H2CO3/HCO3- 4,27 .10-7
H2C2O4/HC2O4- 6,46 .10-2
HCOOH/HCOO- 1,78 .10-4
HClO/ClO- 2,82 .10-8
HClO2/ClO2- 1,07 .10-2
HF/F- 6,67 .10-4
H2F2/HF2- 2,63 .10-3
HIO3/IO3- 1,69 .10-1
HN3/N3- 1,90 .10-5
HNO2/NO2- 5,13 .10-4
H2O2/HO2- 2,38 .10-12
HPO42-/PO43- 4,57 .10-13
H2PO4-/HPO42- 6,17 .10-8
H3PO4/H2PO4- 7,24 .10-3
H(PH2O2)/PH2O2- 7,94 .10-2
H2(PHO3)/H(PHO3)- 1,00 .10-2
HS-/S2- 1,23 .10-13
H2S/HS- 1,05 .10-7
HSO3-/SO32- 6,31 .10-8
HSe-/Se2- 1,00 .10-11
H2Se/HSe- 1,55 .10-4
HSeO3-/SeO32- 4,79 .10-9
H2SeO3/HSeO3- 2,45 .10-3
H4SiO4/H3SiO4- 1,58 .10-10
HTe-/Te2- 6,76 .10-13
H2Te/HTe- 2,29 .10-3
Hg2+.H2O/HgOH+ 2,63 .10-4
Mg2+.H2O/MgOH+ 3,80 .10-12
Mn2+.H2O/MnOH+ 2,57 .10-11
NH4+/NH3.H2O 5,75 .10-10
N2H5+/N2H4.H2O 5,89 .10-9
NH3OH+/NH2OH.H2O 9,35 .10-7
Ni2+.H2O/NiOH+ 1,20 .10-11
Pb2+.H2O/PbOH+ 7,08 .10-7
SO2.H2O/HSO3- 1,66 .10-2
Sn2+.H2O/SnOH+ 7,94 .10-3
Zn2+.H2O/ZnOH+ 2,04 .10-8

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Published:
Май 30, 2008 / 12:16
Category:
EDU, Неорганическая химия, Общая химия, справочник
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