1. A solution contains 1.43×10-2 Msodium phosphate and6.22×10-3 M potassiumhydroxide.
Solid aluminum nitrate is added slowly to thismixture.
What is the concentration of hydroxide ion whenphosphate ion begins to precipitate?
[hydroxide] =Â Â M
2.A solution contains 9.99×10-3 Mcalcium nitrate and1.06×10-2 M bariumacetate.
Solid sodium fluoride is added slowly to thismixture.
What is the concentration of calcium ion whenbarium ion begins to precipitate?
[Ca2+] =Â Â M
3.A solution contains 1.19×10-2 Mpotassium phosphate and1.12×10-2 M ammoniumsulfide.
Solid zinc acetate is added slowly to thismixture.
What is the concentration of sulfide ion whenphosphate ion begins to precipitate?
[sulfide] =Â Â M
KSPS=PbBr26.3 × 10-6
AgBr3.3 × 10-13CarbonatesBaCO38.1 ×10-9
CaCO33.8 × 10-9
CoCO38.0 × 10-13
CuCO32.5 × 10-10
FeCO33.5 × 10-11
PbCO31.5 × 10-13
MgCO34.0 × 10-5
MnCO31.8 × 10-11
NiCO36.6 × 10-9
Ag2CO38.1 × 10-12
ZnCO31.5 × 10-11ChloridesPbCl21.7× 10-5
AgCl1.8 × 10-10ChromatesBaCrO42.0 ×10-10
CaCrO47.1 × 10-4
PbCrO41.8 × 10-14
Ag2CrO49.0 ×10-12CyanidesNi(CN)23.0 ×10-23
AgCN1.2 × 10-16
Zn(CN)28.0 × 10-12FluoridesBaF21.7× 10-6
CaF23.9 × 10-11
PbF23.7 × 10-8
MgF26.4 × 10-9HydroxidesAgOH2.0 ×10-8
Al(OH)31.9 × 10-33
Ca(OH)27.9 × 10-6
Cr(OH)36.7 × 10-31
Co(OH)22.5 × 10-16
Cu(OH)21.6 × 10-19
Fe(OH)27.9 × 10-15
Fe(OH)36.3 × 10-38
Pb(OH)22.8 × 10-16
Mg(OH)21.5 × 10-11
Mn(OH)24.6 × 10-14
Ni(OH)22.8 × 10-16
Zn(OH)24.5 × 10-17IodidesPbI28.7 ×10-9
AgI1.5 × 10-16OxalatesBaC2O41.1 ×10-7
CaC2O42.3 × 10-9
MgC2O48.6 ×10-5PhosphatesAlPO41.3 ×10-20
Ba3(PO4)21.3 ×10-29
Ca3(PO4)21.0 ×10-25
CrPO42.4 × 10-23
Pb3(PO4)23.0 ×10-44
Ag3PO41.3 × 10-20
Zn3(PO4)29.1 ×10-33SulfatesBaSO41.1 ×10-10
CaSO42.4 × 10-5
PbSO41.8 × 10-8
Ag2SO41.7 × 10-5SulfidesCaS8 ×10-6
CoS5.9 × 10-21
CuS7.9 × 10-37
FeS4.9 × 10-18
Fe2S31.4 × 10-88
PbS3.2 × 10-28
MnS5.1 × 10-15
NiS3.0 × 10-21
Ag2S1.0 × 10-49
ZnS2.0 × 10-25SulfitesBaSO38.0 ×10-7
CaSO31.3 × 10-8
Ag2SO31.5 × 10-14
