Appendix 7 Table of solubilities

Table of Solubilities:  This table gives us a quick guide to help
determine whether a particular compound is soluble, partially soluble or
insoluble.

 

Solubility Product Constants

\begin{array}{ll|ll|ll} Salt & K_{sp} &Salt & K_{sp} &Salt & K_{sp} \\ \hline AgCl&1.77\times 10^{-10}&CaF_2&3.45\times10^{-11}&NiCO_3&1.42\times10^{-7}\\ AgBr&5.35\times10^{-13}&CaSO_4&4.93\times10^{-5}&PbCl_2&1.70\times10^{-5}\\ AgI&8.52\times10^{-17}&Ca(OH)_2&5.02\times10^{-6}&PbBr_2&6.6\times10^{-6}\\ Ag_2C_2O_4& 3.5\times 10^{-11}&CdCO_3&18.\times 10^{-14}& PbCrO_4&1.8\times 10^{-14}\\ Ag_2CO_3&8.46\times 10^{-12}& Cd(OH)_2&7.2\times 10^{-15}& PbCO_3&7.4\times10^{-14}\\ AgSO_4&1.20\times10^{-5}&Cu(OH)_2&4.8\times10^{-20}& Pb(IO_3)_2&3.69\times10^{-13}\\ Ag_2CrO_4&1.12\times10^{-12}& Cu_3(PO_4)_2&1.40\times10^{-37}& Pb(OH)_2&1.43\times10^{-20}\\ AlPO_4&9.84\times10^{-21}& Fe(OH)_2&4.87\times10^{-17}& PbSO_4&2.53\times10^{-8}\\ Ba(IO_3)_2&4.01\times10^{-9}& Fe(OH)_3&2.79\times10^{-39}& Sn(OH)_2&5.45\times10^{-27}\\ BaCO_3&2.58\times10^{-9}& Hg_2Cl_2&1.43\times10^{-18}& SrCO_3&5.60\times10^{-10}\\ BaSO_4&1.08\times10^{-10}& Hg_2Br_2&6.2\times10^{-20}& Sr_3(AsO_4)_2&4.29\times10^{-19}\\ BaCrO_4&1.17\times10^{-10}& Hg_2I_2&2.9\times10^{-29}& SrF_2&4.33\times10^{-9}\\ Ba(OH)_2\cdot 8 H_2O&2.55\times10^{-4}& MgCO_3&6.82\times10^{-6}& SrSO_4&3.44\times10^{-7}\\ CaCO_3&3.36\times10^{-9}&Mg(OH)_2&5.61\times10^{-12}& Y(OH)_3&1.00\times10^{-22}\\ CaC_2O_4\cdot H_2O&2.32\times10^{-9}& Ni(OH)_2&5.48\times10^{-16}& Z(OH)_2&3\times10^{-17} \end{array}

 

Solubility Product Constants of Sulfides in acid solution

\begin{array}{ll|ll|ll} Salt & K_{spa} &Salt & K_{spa} &Salt & K_{spa} \\ \hline Ag_2S& 6\times 10^{-30}&HgS (red)&4\times10^{-33}&SnS&1\times10^{-5}\\ CdS&8\times10^{-7}&HgS (black)&2\times10^{-32}&ZnS(sphalerite)&2\times10^{-4}\\ CuS&6\times10^{-16}&MnS&3\times10^{7}&ZnS (wurtzite)&2\times10^{-2}\\ FeS&6\times 10^{2}&PbS&3\times 10^{-7}&\\ \end{array}

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