Tablas Ka, Kb, Kps, Kf, Eo

Tabla A1.10. Constantes de productos de solubilidad (Kps) Compuesto Reacción Al(OH)3 Al(OH)3(s) ⇔ Al+3 ) + 3 OH −ac) ( ac (

Constante de equilibrio -33 2⋅10

NH4MgPO4 BaCO3

NH4MgPO4(s) ⇔ NH 4( ac ) + Mg ( ac ) + PO 4 ( ac ) BaCO3(s) ⇔ Ba +2 ) + CO 3( ac ) ( ac
−2

+

+2

−3

2,5⋅10

-13

2⋅10

-9 -11 -8 -10 -10

BaCrO4 BaC2O4 BaSO4 BaSO3 BiOCl BiOOH Bi2S3 Cd(OH)2 CdSCaCO3 CaCrO4 CaF2 CaC2O4 Ca3(PO4)2 CaSO4 CaSO3 Cr(OH)2 Cr(OH)3 Co(OH)2 CoS (forma α) CoS (forma β) CuI Cu2S CuCO3 Cu(OH)2 CuS Sn(OH)2 SnS SnS2 SrCO3 SrCrO4 SrF2

BaCrO4(s) ⇔ Ba +2 ) + CrO 4 ( ac ) ( ac BaC2O4(s) ⇔ Ba +2 ) + C2 O 4 ( ac ) ( ac
2 BaSO4(s) ⇔ Ba +2 ) + SO−( ac) ( ac 4
−2

−2

8,5⋅10 1,5⋅10 1,1⋅10 9,5⋅10

BaSO3(s) ⇔ Ba +2 ) + SO 3( ac ) ( ac BiOCl(s) ⇔ BiO ( ac ) + Cl ( ac )
−BiOCl(s) ⇔ BiO ( ac ) + OH ( ac) + + −

−2

7,9⋅10-9 1⋅10 1⋅10
-12 -96 -14 -27 -9 -4 -11 -9 -32 -6 -4

Bi2S3(s) ⇔ 2 Bi +3 ) + 3 S−2 ) ( ac ( ac
− Cd(OH)2(s) ⇔ Cd (+2 ) + 2 OH ( ac) ac

2,8⋅10 7,0⋅10

CdS(s) ⇔ Cd (+2 ) + S(−2 ) ac ac CaCO3(s) ⇔ Ca +2 ) + CO 3( ac ) ( ac CaCrO4(s) ⇔ Ca +2 ) + CrO 4 ( ac ) ( ac CaF2(s) ⇔ Ca +2 ) + 2 F(− ) ( ac ac CaC2O4(s) ⇔ Ca +2 ) + C2 O 4 ( ac ) ( ac−3 Ca3(PO4)2(s) ⇔ 3 Ca +2 ) + 2 PO4 ( ac) ( ac −2 −2 −2

4,8⋅10 7,1⋅10 3,9⋅10 1,3⋅10 1,3⋅10 9,1⋅10 1,0⋅10 1⋅10 7⋅10

2 CaSO4(s) ⇔ Ca +2 ) + SO−( ac) ( ac 4

CaSO3(s) ⇔ Ca +2 ) + SO 3( ac ) ( ac Cr(OH)2(s) ⇔ Cr( ac ) + 2 OH −ac) ( Cr(OH)3(s) ⇔ Cr( ac ) + 3 OH −ac) ( Co(OH)2(s) ⇔ Co( ac ) + 2 OH −ac) ( CoS(s) ⇔ Co( ac ) + S(−2 ) ac CoS(s) ⇔ Co( ac ) + S(−2 ) ac CuI(s) ⇔ Cu( ac ) + I ( ac )Cu2S(s) ⇔ 2 Cu( ac ) + S−2 ) ( ac CuCO3(s) ⇔ Cu ( ac ) + CO 3( ac ) Cu(OH)2(s) ⇔ Cu ( ac ) + 2 OH −ac) ( CuS(s) ⇔ Cu ( ac ) + S(−2 ) ac Sn(OH)2(s) ⇔ Sn ( ac ) + 2 OH −ac) ( SnS(s) ⇔ Sn ( ac ) + S(−2 ) ac SnS2(s) ⇔ Sn ( ac ) + 2 S(−2 ) ac SrCO3(s) ⇔ Sr( ac ) + CO 3( ac ) SrCrO4(s) ⇔ Sr( ac ) + CrO 4 ( ac ) SrF2(s) ⇔ Sr( ac ) + 2 F(− ) ac
+2 +2 −2 +2 −2 +4 +2 +2 +2 +2 +2 −2 + + − +2 +2 +2 +3 +2

−2-17 -31 -16

2,5⋅10 5⋅10

-22 -29

6,0⋅10 1⋅10

-12 -49 -10 -19 -36

1,2⋅10 2,5⋅10 1,6⋅10 8,0⋅10 3⋅10

-27 -27

1,3⋅10 1⋅10

-70 -10 -5 -10

5,2⋅10 3,6⋅10 7,9⋅10

Compuesto SrC2O4

Reacción
+2 −2 SrC2O4(s) ⇔ Sr( ac ) + C2 O 4 ( ac ) +2 2 SrSO4(s) ⇔ Sr( ac ) + SO−( ac) 4 +2 −2 FeCO3(s) ⇔ Fe ( ac ) + CO 3( ac ) +2 Fe(OH)2(s) ⇔ Fe ( ac ) + 2 OH −ac) ( +2 −2 FeC2O4(s) ⇔ Fe ( ac) + C2 O 4 ( ac ) +2 FeS(s) ⇔ Fe ( ac ) + S(−2 ) ac +3 Fe(OH)3(s) ⇔ Fe ( ac ) + 3 OH −ac) ( +3 −2 Fe2S3(s) ⇔ 2 Fe ( ac ) + 3 S( ac) −2 Li2CO3(s) ⇔ 2 Li+ac) + CO 3( ac ) ( LiF(s) ⇔ Li+ac) + F(− ) ( ac −3 Li3PO4(s) ⇔ 3 Li+ac) + PO4( ac) ( −2 MgCO3(s) ⇔ Mg+2 ) + CO 3( ac ) ( ac MgF2(s) ⇔ Mg+2 ) + 2 F(− ) ( ac ac Mg(OH)2(s) ⇔ Mg+2 ) + 2 OH −ac) ( ac ( −2 MgC2O4(s) ⇔ Mg+2 ) + C2 O 4 ( ac ) ( ac −3Mg3(PO4)2(s) ⇔ 3 Mg+2 ) + 2 PO4( ac) ( ac +2 Mn(OH)2(s) ⇔ Mn ( ac ) + 2 OH −ac) ( +2 −2 MnS(s) ⇔ Mn ( ac ) + S( ac) +2 MnS(s) ⇔ Mn ( ac ) + S(−2 ) ac +2 − Hg2Br2(s) ⇔ Hg 2 ( ac ) + 2 Br( ac ) +2 − Hg2Cl2(s) ⇔ Hg 2 ( ac ) + 2 Cl ( ac ) +2 − Hg2I2(s) ⇔ Hg 2 ( ac ) + 2 I ( ac ) +2 Hg2S(s) ⇔ Hg 2 ( ac ) + S(−2 ) ac +2 − HgI2(s) ⇔ Hg ( ac ) + 2 I ( ac ) +2 HgS(s) ⇔ Hg ( ac ) + S(−2 ) ac +2 Ni(OH)2(s) ⇔ Ni( ac ) + 2 OH −ac) ( +2 −2 NiS(s) ⇔ Ni ( ac ) + S( ac) +2 NiS(s) ⇔ Ni ( ac ) + S(−2 ) ac +2 −2 NiS(s) ⇔ Ni ( ac ) + S( ac) + − AgC2H3O2(s) ⇔ Ag ( ac ) + C2 H 3O 2( ac ) + − AgBr(s) ⇔ Ag ( ac ) + Br( ac ) + −2 Ag2CO3(s) ⇔ 2 Ag ( ac ) + CO 3( ac ) + − AgCl(s) ⇔ Ag ( ac ) + Cl ( ac ) −2 Ag2CrO4(s) ⇔ 2 Ag+ac) + CrO4 ( ac) ( + − AgCN(s) ⇔ Ag ( ac ) + CN ( ac ) + − AgI(s) ⇔ Ag ( ac ) + I ( ac )Constante de equilibrio -8 5,6⋅10

SrSO4 FeCO3 Fe(OH)2 FeC2O4 FeS Fe(OH)3 Fe2S3 Li2CO3 LiF Li3PO4 MgCO3 MgF2 Mg(OH)2 MgC2O4 Mg3(PO4)2 Mn(OH)2 MnS MnS Hg2Br2 Hg2Cl2 Hg2I2 Hg2S HgI2 HgS Ni(OH)2 NiS NiS NiS AgC2H3O2 AgBr Ag2CO3 AgCl Ag2CrO4 AgCN AgI

7,6⋅10 2,1⋅10 2,0⋅10 2⋅10-7 3,0⋅10 6⋅10 1⋅10

-7 -11 -15

-17

-38 -88 -3 -3 -9

4,0⋅10 3,8⋅10 3,2⋅10 3⋅10 8⋅10
-5 -8

1,8 ⋅10 8,6⋅10...