70, Ytterbium (Yb)

Grube Ytterby (Schweden)

Massenwirkungsgesetz

         
   
  Tm Yb Lu  
  Md No Lr  
         
 

Löslichkeitsprodukte:

Substanz Formel Reaktion pL β (g/L)

Ytterbium(III)arsenat YbAsO4 YbAsO4 ↔ Yb3+ + AsO43- 22.7 1.39•10-9
Ytterbium(III)carbonat Yb2(CO3)3 Yb2(CO3)3 ↔ 2Yb3+ + 3CO32- 33.3 4.51•10-5
Ytterbium(III)fluorid YbF3 YbF3 ↔ Yb3+ + 3F- 16 1.01•10-2
Ytterbium(III)hydroxid Yb(OH)3 Yb(OH)3 ↔ Yb3+ + 3OH- 22.94 1.81•10-4
Ytterbium(III)iodat Yb(IO3)3 Yb(IO3)3 ↔ Yb3+ + 3IO3- 11.21 4.83•10-1
Ytterbium(III)oxalat Yb2(C2O4)3 Yb2(C2O4)3 ↔ 2Yb3+ + 3C2O42- 30.02 2.37•10-4
Ytterbium(III)phosphat YbPO4 YbPO4 ↔ Yb3+ + PO43- 24.1 2.39•10-10
Ytterbium(III)sulfat Yb2(SO4)3 Yb2(SO4)3 ↔ 2Yb3+ + 3SO42- -0.41 3•102

Komplexdissoziationskonstanten:

Komplex Formel Reaktion pD

Dicarbonatoytterbat(III) Yb(CO3)2- Yb(CO3)2- ↔ Yb3+ + 2CO32- 13.86
Diphosphatoytterbat(III) Yb(PO4)23- Yb(PO4)23- ↔ Yb3+ + 2PO43- 21.9
Disulfatoytterbat(III) Yb(SO4)2- Yb(SO4)2- ↔ Yb3+ + 2SO42- 5.2
Tetrachloridoytterbat(III) YbCl4- YbCl4- ↔ Yb3+ + 4Cl- -1.19
Tetrafluoridoytterbat(III) YbF4- YbF4- ↔ Yb3+ + 4F- 13.22
Trioxalatoytterbat(III) Yb(C2O4)33- Yb(C2O4)33- ↔ Yb3+ + 3C2O42- 13.8
Ytterbium(III)-EDTA-Komplex Yb(EDTA)- Yb(EDTA)- ↔ Yb3+ + EDTA4- 19.48