Appendices
Formation Constants for Complex Ions
| Equilibrium | Kf |
|---|---|
| [latex]{\text{Al}}^{\text{3+}}\text{+}6{\text{F}}^{-}\rightleftharpoons{\left[{\text{AlF}}_{6}\right]}^{\text{3-}}[/latex] | 7 × 1019 |
| [latex]{\text{Cd}}^{\text{2+}}\text{+}4{\text{NH}}_{3}\rightleftharpoons{\left[\text{Cd}{\left({\text{NH}}_{3}\right)}_{4}\right]}^{\text{2}\text{+}}[/latex] | 1.3 × 107 |
| [latex]{\text{Cd}}^{\text{2+}}+4{\text{CN}}^{-}\rightleftharpoons{\left[\text{Cd}{\left(\text{CN}\right)}_{4}\right]}^{2-}[/latex] | 3 × 1018 |
| [latex]{\text{Co}}^{\text{2+}}+6{\text{NH}}_{3}\rightleftharpoons{\left[\text{Co}{\left({\text{NH}}_{3}\right)}_{6}\right]}^{2+}[/latex] | 1.3 × 105 |
| [latex]{\text{Co}}^{\text{3+}}+6{\text{NH}}_{3}\rightleftharpoons{\left[\text{Co}{\left({\text{NH}}_{3}\right)}_{6}\right]}^{\text{3+}}[/latex] | 2.3 × 1033 |
| [latex]{\text{Cu}}^{+}+2\text{CN}\rightleftharpoons{\left[\text{Cu}{\left(\text{CN}\right)}_{2}\right]}^{-}[/latex] | 1.0 × 1016 |
| [latex]{\text{Cu}}^{\text{2+}}+4{\text{NH}}_{3}\rightleftharpoons{\left[\text{Cu}{\left({\text{NH}}_{3}\right)}_{4}\right]}^{\text{2+}}[/latex] | 1.7 × 1013 |
| [latex]{\text{Fe}}^{\text{2+}}+6{\text{CN}}^{-}\rightleftharpoons{\left[\text{Fe}{\left(\text{CN}\right)}_{6}\right]}^{4-}[/latex] | 1.5 × 1035 |
| [latex]{\text{Fe}}^{\text{3+}}+6{\text{CN}}^{-}\rightleftharpoons{\left[\text{Fe}{\left(\text{CN}\right)}_{6}\right]}^{3-}[/latex] | 2 × 1043 |
| [latex]{\text{Fe}}^{\text{3+}}+6{\text{SCN}}^{-}\rightleftharpoons{\left[\text{Fe}{\left(\text{SCN}\right)}_{6}\right]}^{3-}[/latex] | 3.2 × 103 |
| [latex]{\text{Hg}}^{\text{2+}}+4{\text{Cl}}^{-}\rightleftharpoons{\left[{\text{HgCl}}_{4}\right]}^{2-}[/latex] | 1.1 × 1016 |
| [latex]{\text{Ni}}^{\text{2+}}+6{\text{NH}}_{3}\rightleftharpoons{\left[\text{Ni}{\left({\text{NH}}_{3}\right)}_{6}\right]}^{\text{2+}}[/latex] | 2.0 × 108 |
| [latex]{\text{Ag}}^{+}+2{\text{Cl}}^{-}\rightleftharpoons{\left[{\text{AgCl}}_{2}\right]}^{-}[/latex] | 1.8 × 105 |
| [latex]{\text{Ag}}^{+}+2{\text{CN}}^{-}\rightleftharpoons{\left[\text{Ag}{\left(\text{CN}\right)}_{2}\right]}^{-}[/latex] | 1 × 1021 |
| [latex]{\text{Ag}}^{+}+2{\text{NH}}_{3}\rightleftharpoons{\left[\text{Ag}{\left({\text{NH}}_{3}\right)}_{2}\right]}^{+}[/latex] | 1.7 × 107 |
| [latex]{\text{Zn}}^{\text{2+}}+4{\text{CN}}^{-}\rightleftharpoons{\left[\text{Zn}{\left(\text{CN}\right)}_{4}\right]}^{2-}[/latex] | 2.1 × 109 |
| [latex]{\text{Zn}}^{\text{2+}}+4{\text{OH}}^{-}\rightleftharpoons{\left[\text{Zn}{\left(\text{OH}\right)}_{4}\right]}^{2-}[/latex] | 2 × 1015 |
| [latex]{\text{Fe}}^{\text{3+}}+{\text{SCN}}^{-}\rightleftharpoons{\left[\text{Fe}\left(\text{SCN}\right)\right]}^{\text{2+}}[/latex] | 8.9 × 102 |
| [latex]{\text{Ag}}^{+}+4{\text{SCN}}^{-}\rightleftharpoons{\left[\text{Ag}{\left(\text{SCN}\right)}_{4}\right]}^{3-}[/latex] | 1.2 × 1010 |
| [latex]{\text{Pb}}^{\text{2+}}+4{\text{I}}^{-}\rightleftharpoons{\left[{\text{PbI}}_{4}\right]}^{2-}[/latex] | 3.0 × 104 |
| [latex]{\text{Pt}}^{\text{2+}}+4{\text{Cl}}^{-}\rightleftharpoons{\left[{\text{PtCl}}_{4}\right]}^{2-}[/latex] | 1 × 1016 |
| [latex]{\text{Cu}}^{\text{2+}}+4\text{CN}\rightleftharpoons{\left[\text{Cu}{\left(\text{CN}\right)}_{4}\right]}^{2-}[/latex] | 1.0 × 1025 |
| [latex]{\text{Co}}^{\text{2+}}+4{\text{SCN}}^{-}\rightleftharpoons{\left[\text{Co}{\left(\text{SCN}\right)}_{4}\right]}^{2-}[/latex] | 1 × 103 |
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