95, Americium (Am)

Kontinent Amerika

Massenwirkungsgesetz

         
  Sm Eu Gd  
  Pu Am Cm  
   
         
 

Löslichkeitsprodukte:

Substanz Formel Reaktion pL β (g/L)

Americium(III)carbonat Am2(CO3)3 Am2(CO3)3 ↔ 2Am3+ + 3CO32- 32.9 6.87•10-5
Americium(III)fluorid AmF3 AmF3 ↔ Am3+ + 3F- 13.3 6.23•10-2
Americium(III)hydroxid Am(OH)3 Am(OH)3 ↔ Am3+ + 3OH- 24 1.29•10-4
Americium(III)phosphat AmPO4 AmPO4 ↔ Am3+ + PO43- 25.82 4.16•10-11
Americium(IV)hydroxid Am(OH)4 Am(OH)4 ↔ Am4+ + 4OH- 56 6.47•10-10

Komplexdissoziationskonstanten:

Komplex Formel Reaktion pD

Americium(III)-EDTA-Komplex Am(EDTA)- Am(EDTA)- ↔ Am3+ + EDTA4- 19.67
Disulfatoamericat(III) Am(SO4)2- Am(SO4)2- ↔ Am3+ + 2SO42- 35.6
Tetradihydrogenphosphatoamericat(III) Am(H2PO4)4- Am(H2PO4)4- ↔ Am3+ + 4H2PO4- 9.83
Tricarbonatoamericat(III) Am(CO3)33- Am(CO3)33- ↔ Am3+ + 3CO32- 15.2