Table 5.
Summary of the ionic strength dependence parameters of Eq. (8) for all the M2+/NAC2− species obtained analyzing experimental and literature data at T = 298.15 K and at p = 0.1 MPa.
| Species | log βMHiL0a | z* | p* | Cij | Δεij |
|---|---|---|---|---|---|
| CaL0(aq) | 2.18 ± 0.06b | 8 | 1 | 0.71 ± 0.09b | 0.68 ± 0.08b |
| CaHL+ | 11.11 ± 0.06 | 8 | 2 | 0.66 ± 0.12 | 0.64 ± 0.11 |
| CaL22− | 4.71 ± 0.06 | 8 | 2 | 0.66 ± 0.12 | 0.64 ± 0.11 |
| MgL0(aq) | 2.99 ± 0.13 | 8 | 1 | 0.71 ± 0.09 | 0.68 ± 0.08 |
| MgHL+ | 12.41 ± 0.15 | 8 | 2 | 0.66 ± 0.12 | 0.64 ± 0.11 |
| ZnL0(aq) | 6.46 ± 0.12 | 8 | 1 | 0.71 ± 0.09 | 0.68 ± 0.08 |
| ZnHL+ | 12.09 ± 0.07 | 8 | 2 | 0.66 ± 0.12 | 0.64 ± 0.11 |
| ZnL22− | 12.09 ± 0.09 | 8 | 2 | 0.66 ± 0.12 | 0.64 ± 0.11 |
| ZnL34− | 14.87 ± 0.17 | 0 | 3 | −0.16 ± 0.09 | −0.12 ± 0.08 |
| ZnL2(OH)3− | 1.89 ± 0.16 | 2 | 1 | 0.14 ± 0.09 | 0.14 ± 0.08 |
| ZnL(OH)− | −1.86 ± 0.14 | 6 | 0 | 0.57 ± 0.09 | 0.54 ± 0.08 |
a
log β0MHiL values refer to Eq. (1b).
b
95% Confidence interval; standard uncertainties u are: u(T) = 0.1 K, u(p) = 1 kPa.