Table 1 Homogeneous reactions and the corresponding kinetic parameters (298 K).
No. | Homogeneous reactions | kforward | kbackward | equilibrium constants | Ref. |
|---|---|---|---|---|---|
1 | \(Fe^{2 + } + H_2O \leftrightarrow Fe(OH)^ + + H^ +\) | 103 s−1 | 2.0 × 1011 M−1s−1 | 10−8.3 | |
2 | \(Fe(OH)^ + + H_2O \leftrightarrow Fe(OH)_2 + H^ +\) | 103 s−1 | 1.26 × 1014 M−1s−1 | 10−11.1 | |
3 | \(Fe(OH)_{2,aq} \leftrightarrow Fe(OH)_2 \downarrow\) | 2.51 × 106 s−1 | 1 s−1 | 106.4 | |
4 | \(Fe^{2 + } + Cl^ - \leftrightarrow FeCl^ +\) | 6.9 M−1 s−1 | 10 s−1 | 10−0.16 | |
5 | \(Fe^{2 + } + 2Cl^ - \leftrightarrow FeCl_2\) | 3.55 × 10−2 M−2s−1 | 10 s−1 | 10−2.45 | |
6 | \(Fe^{2 + } + 4Cl^ - \leftrightarrow FeCl_4^{2 - }\) | 0.126 M−4s−1 | 10 s−1 | 10−1.9 | |
7 | \(H_2O \leftrightarrow OH^ - + H^ +\) | 2.6 × 10−5 s−1 | 1.3 × 1011 M−1s−1 | 10−14 |
