Краткий справочник физико-химических величин некоторых неорганических и органических соединений

Окончание таблицы 23

Кb

Название

Формула

рКb= –lgKb

Уротропин

1,4·10–9

(гексаметилентетрамин)

(CH2)6N4

8,87

Хинолин

C9H7N

6,3·10–10

9,20

Этиламин

C2H5NH2

4,7·10–4

3,33

Вещество

Ks

pKs= –lgKs

Ag3AsO4

10–22

22,00

AgBr

5,3·10–13

12,28

AgBrO3

5,5·10–5

4,26

AgCN

2,3·10–16

15,64

AgCNS

1,1·10–12

11,97

Ag2CO3

8,2·10–12

11,09

AgCl

1,78·10–10

9,75

Ag2CrO4

1,1·10–12

11,95

Ag2Cr2O7

2,0·10–7

6,70

Ag3Fe(CN)6

9,8·10–25

24,01

Ag4Fe(CN)6

1,5·10–41

40,82

AgI

8,3·10–17

16,08

AgIO3

3,0·10–8

7,52

AgNO2

1,6·10–4

3,80

Ag2O

(Ag+, OH–)

1,6·10–8

7,80

Ag3PO4

1,3·10–20

19,89

Ag2S

6,3·10–50

49,20

Ag2SO4

1,6·10–5

4,80

Al(OH)3

(Al3+, 3OH–)

1·10–32

32,00

(AlOH2+, 2OH–)

1·10–23

23,00

(H+, AlO2–)

1,6·10–13

12,80

AlPO4

5,8·10–19

18,24

BaCO3

5,1·10–9

8,29

BaC2O4

1,7·10–7

6,77

BaCrO4

1,2·10–10

9,93

BaF2

1,1·10–6

5,98

Продолжение таблицы 24

Вещество

Ks

pKs= –lgKs

BaMnO4

2,5·10–10

9,60

BaSO4

1,1·10–10

9,97

Be(OH)2

(Be2+, 2OH–)

2,0·10–18

17,70

(BeOH+, OH–)

6,3·10–13

12,20

BiPO4

1,3·10–23

22,90

Bi2S3

1·10–97

97,00

CaCO3

4,8·10–9

8,32

CaC2O4

2,3·10–9

8,64

CaF2

4,0·10–11

10,40

Ca(OH)2

(Ca2+, 2OH–)

5,5·10–6

5,26

(CaOH+, OH–)

1,4·10–4

3,86

Ca3(PO4)2

2,0·10–29

28,70

CaSO4

2,5·10–5

4,63

CaWO4

8,7·10–9

8,06

CdCO3

5,2·10–12

11,30

Cd(OH)2

(свежеосажденная)

2,2·10–14

13,66

Cd(OH)2

(после старения)

5,9·10–15

14,23

CdS

7,9·10–27

26,10

Ce2(C2O4)3·10H2O

2,5·10–29

28,60

Ce(IO3)3

3,2·10–10

9,50

CoHg(CNS)4,

(Co2+, Hg(CNS)42–)

1,5·10–6

5,82

Co(OH)2

(голубая)

6,3·10–15

14,20

Co(OH)2

(розовая, свежеосажд.)

1,6·10–15

14,80

Co(OH)2

(после старения)

2,0·10–16

15,70

CoS-α

4,0·10–21

20,40

CoS-β

2,0·10–25

24,70

Cr(OH)3

(Cr3+, 3OH–)

6,3·10–31

30,20

(CrOH2+, 2OH–)

6,3·10–21

20,20

CrPO4

(фиолетовый)

1,0·10–17

17,00

CrPO4

(зеленый)

2,4·10–23

22,62

CuBr

5,3·10–9

8,28

CuCN

3,2·10–20

19,49

CuCNS

4,8·10–15

14,32

CuCl

1,2·10–6

5,92

CuI

1,1·10–12

11,96

Cu(IO3)2

1,5·10–7

6,84

Cu(OH)2

(Cu2+, 2OH–)

5,0·10–20

19,30

(CuOH+, ОH–)

1,5·10–13

12,83

CuS

6,3·10–36

35,20

Продолжение таблицы 24

Вещество

Ks

pKs= –lgKs

Cu2S

2,5·10–48

47,60

FeCO3

3,5·10–11

10,46

Fe(OH)2

(Fe2+, 2OH–)

1·10–15

15,00

(FeOH+, OH–)

5·10–10

9,30

Fe(OH)3

(Fe3+, 3OH–)

3,2·10–38

37,50

(FeOH2+, 2OH–)

2·10–26

25,70

(Fe(OH)2+, OH–)

4·10–17

16,40

FePO4

1,3·10–22

21,89

FeS

3,2·10–18

17,20

Ga(OH)3

7,1·10–36

35,15

Hg2Br2

(Hg22+, 2Br–)

5,8·10–23

22,24

Hg2(CNS)2

(Hg22+,2CNS–)

3,0·10–20

19,52

Hg2CO3

(Hg22+, CO32–)

8,9·10–17

16,05

Hg2Cl2

(Hg22+, 2Cl–)

1,3·10–18

17,88

Hg2I2

(Hg22+, 2I–)

4,5·10–29

28,35

HgO

(HgO+H2O=Hg2+ + 2OH–)

3,0·10–26

25,52

HgS

(черный)

1,6·10–52

51,80

HgS

(красный)

4,0·10–53

52,40

KClO4

1,1·10–2

1,97

K2PtCl6

1,4·10–6

5,85

MgCO3

1·10–5

5,00

MgC2O4

8,6·10–5

4,07

MgF2

6,5·10–9

8,19

MgNH4PO4

2,5·10–13

12,60

Mg(OH)2 (Mg2+,2OH–) (свежеосажд.)

6,0·10–10

9,22

Mg(OH)2

(Mg2+,2OH–) (после стар.)

1,8·10–11

10,74

(MgOH+,OH–)

2,3·10–7

6,64

MnCO3

1,8·10–11

10,74

Mn(OH)2

(Mn2+,2OH–)

4,5·10–13

12,35

(MnOH+,OH–)

1,1·10–9

8,95

MnS

(телесного цвета)

2,5·10–10

9,60

MnS

(зеленый)

2,5·10–13

12,60

NiCO3

6,6·10–9

8,18

Ni(OH)2

(свежеосажденная)

2,0·10–15

14,70

Ni(OH)2

(после старения)

6,3·10–18

17,20

NiS-α

3,2·10–19

18,50

NiS-β

1·10–24

24,00

NiS-γ

2,0·10–26

25,70

Окончание таблицы 24

Вещество

Ks

pKs= –lgKs

PbBr2

9,1·10–6

5,04

PbCO3

1·10–13

13,00

PbC2O4

3,2·10–11

10,49

PbCl2

1,6·10–5

4,79

PbClF

2,8·10–9

8,55

PbCrO4

1,8·10–14

13,75

PbI2

1,1·10–9

8,98

Pb(OH)2

(Pb2+, 2OH–)

3,2·10–20

19,50

(PbOH+, OH–)

2,1·10–12

11,68

Pb3(PO4)2

7,9·10–43

42,10

PbS

2,5·10–27

26,60

PbSO4

1,6·10–8

7,80

RaSO4

4,3·10–11

10,37

Sn(OH)2

(Sn2+, 2OH–)

6,3·10–27

26,20

(SnOH+, OH–)

3,2·10–17

16,50

Sn(OH)4

1·10–56

56,00

SnS

1·10–25

25,00

SrCO3

1,1·10–10

9,96

SrC2O4

5,6·10–8

7,25

SrCrO4

3,6·10–5

4,44

SrF2

2,5·10–9

8,61

SrSO4

3,2·10–7

6,49

TiO(OH)2

1·10–29

29,00

TlCNS

1,7·10–4

3,77

TlCl

1,7·10–4

3,76

TlI

6,5·10–8

7,19

Tl(OH)3

6,3·10–46

45,20

Tl2S

5,0·10–21

20,30

Zn(CN)2

2,6·10–13

12,59

ZnCO3

1,5·10–11

10,84

ZnHg(CNS)4

[Zn2+,Hg(CNS)42–]

2,2·10–7

6,66

Zn(OH)2

(Zn2+, 2OH–)

7,1·10–18

17,15

(ZnOH+,OH–)

1,8·10–13

12,75

ZnS-α

(сфалерит)

1,6·10–24

23,80

ZnS-β

(вюрцит)

2,5·10–22

21,60

Zr(OH)4

[Zr(OH)22+,2OH–]

3,2·10–26

25,50

Уравнение диссоциации комплекса

КН

рКН= –lgКН

А. КОМПЛЕКСЫ С НЕОРГАНИЧЕСКИМИ

ЛИГАНДАМИ

КОМПЛЕКСЫ С АММИАКОМ

[AgNH3]+ = Ag+ + NH3

4,79·10–4

3,32

[Ag(NH3)2]+ = [AgNH3]+ + NH3

1,20·10–4

3,92

[Ag(NH3)2]+ = Ag+ + 2NH3

5,89·10–8

7,23

[CdNH3]2+ = Cd2+ + NH3

3,09·10–3

2,51

[Cd(NH3)2]2+ = [CdNH3]2+ + NH3

1,10·10–2

1,96

[Cd(NH3)3]2+ = [Cd(NH3)2]2+ + NH3

5,01·10–2

1,30

[Cd(NH3)4]2+ = [Cd(NH3)3]2+ + NH3

1,62·10–1

0,79

[Cd(NH3)4]2+ = Cd2+ + 4NH3

2,75·10–7

6,56

[CoNH3]2+ = Co2+ + NH3

1,02·10–2

1,99

[Co(NH3)2]2+ = [CoNH3]2+ + NH3

3,09·10–2

1,51

[Co(NH3)3]2+ =[Co(NH3)2]2+ + NH3

1,17·10–1

0,93

[Co(NH3)4]2+ = [Co(NH3)3]2+ + NH3

2,29·10–1

0,64

[Co(NH3)5]2+ = [Co(NH3)4]2+ + NH3

8,71·10–1

0,06

[Co(NH3)6]2+ = [Co(NH3)5]2+ + NH3

5,5·100

–0,74

[Co(NH3)6]2+ = Co2+ + 6NH3

4,07·10–5

4,39

[CuNH3]2+ = Cu2+ + NH3

1,02·10–4

3,99

[Cu(NH3)22+ = CuNH32+ + NH3

4,57·10–4

3,34

[Cu(NH3)32+ = Cu(NH3)22+ + NH3

1,86·10–3

2,73

[Cu(NH3)4]2+ = [Cu(NH3)3]2+ + NH3

1,07·10–2

1,97

[Cu(NH3)4]2+ = Cu2+ + 4NH3

9,33·10–13

12,03

[MgNH3]2+ = Mg2+ + NH3

5,89·10–1

0,23 (μ=2,0)

[Mg(NH3)2]2+ = [MgNH3]2+ + NH3

1,41·100

–0,15 (μ=2,0)

[NiNH3]2+ = Ni2+ + NH3

2,14·10–3

2,67

[Ni(NH3)2]2+ = [NiNH3]2+ + NH3

7,59·10–3

2,12

[Ni(NH3)3]2+ = [Ni(NH3)2]2+ + NH3

2,45·10–2

1,61

[Ni(NH3)4]2+ = [Ni(NH3)3]2+ + NH3

8,51·10–2

1,07

[Ni(NH3)5]2+ = [Ni(NH3)4]2+ + NH3

2,34·10–1

0,63

[Ni(NH3)6]2+ = [Ni(NH3)5]2+ + NH3

1,23·100

–0,09

[Ni(NH3)6]2+ = Ni2+ + 6NH3

9,77·10–9

8,01

[ZnNH3]2+ = Zn2+ + NH3

6,61·10–3

2.18

[Zn(NH3)2]2+ = [ZnNH3]2+ + NH3

5,62·10–3

2,25

[Zn(NH3)3]2+ = [Zn(NH3)2]2+ + NH3

4,90·10–3

2,31

[Zn(NH3)4]2+ = [Zn(NH3)3]2+ + NH3

1,10·10–2

1,96

[Zn(NH3)4]2+ = Zn2+ + 4NH3

2,00·10–9

8,70

Уравнение диссоциации комплекса

КН

рКН= –lgКН

ГИДРОКСОКОМПЛЕКСЫ

AlOH2+ = Al3+ + OH–

1,00·10–9

9,00

Al2(OH)24+ = 2Al3+ + 2OH–

1,86·10–22

21,73

BaOH+ = Ba2+ + OH–

2,29·10–1

0,64

BeOH+ = Be2+ + OH–

3,31·10–8

7,48

BiOH2+ = Bi3+ + OH–

3,98·10–13

12,40 (μ=3)

CaOH+ = Ca2+ + OH–

5,01·10–2

1,30

CdOH+ = Cd2+ + OH–

3,98·10–3

2,40

CoOH+ = Co2+ + OH–

3,98·10–5

4,40

Cr(OH)2+ = CrOH2+ + OH–

7,94·10–11

10,10

CrOH2+ = Cr3+ + OH–

1,59·10–8

7,80

CuOH+ = Cu2+ + OH–

1,0·10–6

6,00

FeOH+ = Fe2+ + OH–

2,00·10–6

5,70

FeOH2+ = Fe3+ + OH–

1,48·10–12

11,83

Fe(OH)2+= FeOH2+ + OH–

1,82·10–11

10,74

MgOH+ = Mg2+ + OH–

2,63·10–3

2,58

MnOH+ = Mn2+ + OH–

5,01·10–4

3,30

NiOH+ = Ni2+ + OH–

8,71·10–6

5,06

PbOH+ = Pb2+ + OH–

6,03·10–7

6,22

SnOH+ = Sn2+ + OH–

1,17·10–12

11,93

SrOH+ = Sr2+ + OH–

1,10·10–1

0,96

ZnOH+ = Zn2+ + OH–

2,00·10–6

5,70

[Zn(OH)4]2– = Zn2+ + 4OH–

7,08·10–16

15,15

ИОДИДНЫЕ КОМПЛЕКСЫ

[CdI]+ = Cd2+ + I–

5,25·10–3

2,28

[CdI2] = [CdI]+ + I–

2,29·10–2

1,64

[CdI3]– = [CdI2] + I–

8,32·10–2

1,08

[CdI4]2– = [CdI3]– + I–

7,94·10–2

1,10

[CdI4]2– = Cd2+ + 4I–

7,94·10–7

6,10

[HgI]+ = Hg2+ + I–

1,35·10–13

12,87

[HgI2] = [HgI]+ + I–

1,12·10–11

10,95

[HgI3]– = [HgI2] + I–

2,14·10–4

3,67

[HgI4]2– = [HgI3]– + I–

4,27·10–3

2,37

[HgI4]2– = Hg2+ + 4I–

1,38·10–30

29,86

РОДАНИДНЫЕ КОМПЛЕКСЫ

[CoCNS]+ = Co2+ + CNS–

1,0·10–3

3,00

[Co(CNS)2] = [CoCNS]+ + CNS–

1,0·100

0,00

Уравнение диссоциации комплекса

КН

рКН= –lgКН

[Co(CNS)3]– = [Co(CNS)2] + CNS–

5,0·100

–0,70

[Co(CNS)4]2– = [Co(CNS)3]– + CNS–

1,1·100

–0,04

[Co(CNS)4]2– = Co2+ + 4CNS–

5,50·10–3

2,26

[FeCNS]2+ = Fe3+ + CNS–

9,33·10–4

3,03

[Fe(CNS)2]+ = [FeCNS]2+ + CNS–

5,01·10–2

1,30

[Hg(CNS)4]2– = Hg2+ + 4CNS–

1,29·10–22

21,89

[Zn(CNS)4]2– = Zn2+ + 4CNS–

5,0·10–2

1,30

ФТОРИДНЫЕ КОМПЛЕКСЫ

[AlF]2+ = Al3+ + F–

7,41·10–7

6,13 (μ=0,53)

[AlF2]+ = [AlF]2+ + F–

9,55·10–6

5,02 (μ=0,53)

[AlF3] = [AlF2]+ + F–

1,41·10–4

3,85 (μ=0,53)

[AlF4]– = [AlF3] + F–

1,82·10–3

2,74 (μ=0,53)

[AlF5]2– = [AlF4]– + F–

2,40·10–2

1,62 (μ=0,53)

[AlF6]3– = [AlF5]2– + F–

3,39·10–1

0,47 (μ=0,53)

[AlF6]3– =Al3+ + 6F–

1,45·10–20

19,84 (μ=0,53)

[FeF]2+ = Fe3+ + F–

6,76·10–6

5,17

[FeF2]+ = [FeF]2+ + F–

1,20·10–4

3,92

[FeF3] = [FeF2]+ + F–

1,23·10–3

2,91

ХЛОРИДНЫЕ КОМПЛЕКСЫ

[CdCl]+ = Cd2+ + Cl–

1,0·10–2

2,00

[CdCl2] = [CdCl]+ + Cl–

2,0·10–1

0,70

[CdCl3]– = CdCl2 + Cl–

3,89·100

–0,59

[CuCl]+ = Cu2+ + Cl–

8,32·10–1

0,08

[FeCl]2+ = Fe3+ + Cl–

3,31·10–2

1,48

[FeCl2]+ = [FeCl]2+ + Cl–

2,24·10–1

0,65

FeCl3 = [FeCl2]+ + Cl–

10·100

–1,00

[HgCl]+ = Hg2+ + Cl–

1,82·10–7

6,74

[HgCl2] = HgCl+ + Cl–

3,31·10–7

6,48

[HgCl3]– = HgCl2 + Cl–

1,12·10–1

0,95

[HgCl4]2– = HgCl3– + Cl–

8,91·10–2

1,05

[HgCl4]2– = Hg2+ + 4Cl–

6,03·10–16

15,22

ЦИАНИДНЫЕ КОМПЛЕКСЫ

[Ag(CN)2]– = Ag+ + 2CN–

1,0·10–21

21,00

[Ag(CN)3]2– = [Ag(CN)2]– + CN–

2,0·10–1

0,70

[Ag(CN)4]3– = [Ag(CN)3]2– + CN–

13,49·100

–1,13

[Au(CN)2]– = Au+ + 2CN–

5,01·10–39

38,30

[CdCN]+ = Cd2+ + CN–

6,61·10–6

5,18

[Cd(CN)2] = [CdCN]+ + CN–

3,80·10–5

4,42

[Cd(CN)3]– = [Cd(CN)2] + CN–

4,79·10–5

4,32

[Cd(CN)4]2– = [Cd(CN)3]– + CN–

6,46·10–4

3,19

Уравнение диссоциации комплекса

КН

рКН= –lgКН

[Cd(CN)4]2– = Cd2+ + 4CN–

7,66·10–18

17,11

[Cu(CN)2]– = Cu+ + 2CN–

1,0·10–24

24,00

[Cu(CN)3]2– = [Cu(CN)2]– + CN–

2,57·10–5

4,59

[Cu(CN)4]3– = [Cu(CN)3]2– + CN–

2,0·10–2

1,70

[Cu(CN)4]3– = Cu+ + 4CN–

5,13·10–31

30,29

[Fe(CN)6]4– = Fe2+ + 6CN–

1,0·10–24

24,00

[Fe(CN)6]3– = Fe3+ + 6CN–

1,0·10–31

31,00

[HgCN]+ = Hg2+ + CN–

1,0·10–18

18,00

[Hg(CN)2] = [HgCN]+ + CN–

2,00·10–17

16,70

[Hg(CN)3]– = [Hg(CN)2] + CN–

1,48·10–4

3,83

[Hg(CN)4]2– = [Hg(CN)3]– + CN–

1,05·10–3

2,98

[Hg(CN)4]2– = Hg2+ + 4CN–

3,02·10–42

41,52

[Ni(CN)4]2– = Ni2+ + 4CN–

1,0·10–22

22,00

[Zn(CN)4]2– = Zn2+ + 4CN–

1,0·10–16

16,00

Б. КОМПЛЕКСЫ С ОРГАНИЧЕСКИМИ АДДЕНДАМИ

ОКСАЛАТНЫЕ КОМПЛЕКСЫ С2О42–

[Al(С2О4)2]– = Al3+ + 2С2О42–

1,0·10–13

13,00

[Al(С2О4)3]3– = [Al(С2О4)2]– + С2О42–

5,0·10–4

3,30

CdС2О4 = Cd2+ + С2О42–

1,00·10–4

4,00

[Cd(С2О4)2]2– = CdС2О4 + С2О42–

1,70·10–2

1,77

CoС2О4 = Co2+ + С2О42–

2,00·10–5

4,70

[Co(С2О4)2]2– = CoС2О4 + С2О42–

1,00·10–2

2,00

[Co(С2О4)3]4– = [Co(С2О4)2]2– + С2О42–

5,50·10–2

1,26

CuС2О4 = Cu2+ + С2О42–

6,92·10–7

6,16

[Cu(С2О4)2]2– = CuС2О4 + С2О42–

1,32·10–2

1,88

[FeС2О4]+= Fe3+ + С2О42–

4,0·10–10

9,40

[Fe(C2O4)2]– = [FeС2О4]+ + С2О42–

1,6·10–7

6,80

[Fe(С2О4)3]3– = [Fe(С2О4)2]– + С2О42–

1,0·10–4

4,00

[Fe(С2О4)3]3– = Fe3+ + 3С2О42–

6,3·10–21

20,20

MgС2О4 = Mg2+ + С2О42–

3,72·10–4

3,43

[Mg(С2О4)2]2– = MgС2О4 + С2О42–

8,91·10–2

1,05

MnС2О4 = Mn2+ + С2О42–

1,51·10–4

3,82

[Mn(C2O4)2]2– = MnС2О4 + С2О42–

3,72·10–2

1,43

NiС2О4 = Ni2+ + С2О42–

5,0·10–6

5,30

[Ni(С2О4)2]2– = NiС2О4 + С2О42–

4,57·10–3

2,34

ZnС2О4 = Zn2+ + С2О42–

1,00·10–5

5,00

[Zn(С2О4)2]2– = ZnС2О4 + С2О42–

4,37·10–3

2,36

САЛИЦИЛАТНЫЕ КОМПЛЕКСЫ

С6Н4О(СОО)2–

(Sal2–)

[AlSal]+ = Al3+ + Sal2–

1,0·10–14

14,00

[CaHSal]+ = Ca2+ + HSal–

4,37·10–1

0,36

Уравнение диссоциации комплекса

КН

рКН= –lgКН

[CuSal] = Cu2+ + Sal2–

2,5·10–11

10,60

[Cu(Sal)2]2– = [CuSal] + Sal2–

5,0·10–7

6,30

[FeSal]+ = Fe3+ + Sal2–

1,51·10–16

15,82 (μ=3)

[Fe(Sal)2]– = [FeSal]+ + Sal2–

2,14·10–12

11,67 (μ=3)

[Fe(Sal)3]3– = [Fe(Sal)2]– + Sal2–

1,51·10–8

7,82 (μ=3)

СУЛЬФОСАЛИЦИЛАТНЫЕ КОМПЛЕКСЫ

C6H3O(COO)(SO3)3– (Ssal3–)

CuHSsal = Cu2+ + HSsal2–

2,0·10–3

2,70

FeSsal = Fe3+ + Ssal3–

2,29·10–15

14,64

(μ=0,25)

[Fe(Ssal)2]3– = FeSsal + Ssal3–

2,88·10–11

10,54

(μ=0,25)

[Fe(Ssal)3]6– = [Fe(Ssal)2]3– + Ssal3–

1,15·10–7

6,94 (μ=0,25)

ТАРТРАТНЫЕ КОМПЛЕКСЫ (CHOH)2(COO)22– (Tart2–)

BaTart = Ba2+ + Tart2–

2,88·10–3

2,54

CaTart = Ca2+ + Tart2–

1,58·10–3

2,80

CuTart = Cu2+ + Tart2–

1,00·10–3

3,00

(μ=1,0)

[Cu(Tart)2]2– = CuTart + Tart2–

7,66·10–3

2,11

(μ=1,0)

[Cu(Tart)3]4– = [Cu(Tart)2]2– + Tart2–

2,24·10–1

0,65

(μ=1,0)

[Cu(Tart)4]6– = [Cu(Tart)3]4– + Tart2–

3,36·10–1

0,44

(μ=1,0)

[Cu(Tart)4]6– = Cu2+ + 4Tart2–

6,31·10–7

6,20

(μ=1,0)

[MgHTart]+ = Mg2+ + HTart–

1,20·10–1

0,92

(μ=0,2)

MgTart = Mg2+ + Tart2–

4,37·10–2

1,36

(μ=0,2)

[ZnHTart]+ = Zn2+ + HTart–

3,63·10–2

1,44

(μ=0,2)

ZnTart = Zn2+ + Tart2–

2,09·10–3

2,68

(μ=0,2)

ЦИТРАТНЫЕ КОМПЛЕКСЫ C3

H4OH(COO)33– (Cit3–)

[BaCit]–= Ba2+ + Cit3–

1,45·10–3

2,84

[BeH2Cit]+ = Be2+ + H2Cit–

3,98·10–2

1,40 (μ=1,15)

BeHCit = Be2+ + HCit2–

6,03·10–3

2,22 (μ=1,15)

[BeCit]– = Be2+ + Cit3–

3,02·10–5

4,52 (μ=1,15)

[CaH2Cit]+ = Ca2+ + H2Cit–

7,08·10–2

1,15

CaHCit = Ca2+ + HCit2–

8,91·10–4

3,05

[CaCit]– = Ca2+ + Cit3–

1,26·10–5

4,90

[CuCit]– = Cu2+ + Cit3–

6,17·10–15

14,21

FeHCit = Fe2+ + HCit2–

7,59·10–3

2,12

(μ=1,0)

[FeCit]– = Fe2+ + Cit3–

8,32·10–4

3,08

(μ=1,0)

[FeHCit]+ = Fe3+ + HCit2–

5,0·10–7

6,30

(μ=1,0)

FeCit = Fe3+ + Cit3–

1,41·10–12

11,85 (μ=1,0)

PbHCit = Pb2+ + HCit2–

1,91·10–6

5,72

[PbCit]– = Pb2+ + Cit3–

3,16·10–7

6,50