Table 9 The magnitudes of binding constant (Kb), partition constant (Kc), partition coefficient (Kx), Gibbs energy of binding (ΔGb), and Gibbs energy of partition (ΔGp) for the mixture of NaDS and 1 × 10–5 mol kg−1 OFC at \({\lambda }_{max}\) of 299 nm.
Medium | T (K) | \({K}_{b}\)× 10–4 (kg mol–1) | \({K}_{c}\)× 10–4 (kg mol–1) | \({K}_{x}\)× 10–5 | \({\Delta G}_{b}\) (kJ mol–1) | \({\Delta G}_{p}\) (kJ mol–1) |
|---|---|---|---|---|---|---|
H2O | 298.15 | 1.01 | 1.00 | 5.53 | − 22.86 | − 32.78 |
303.15 | 1.16 | 1.15 | 6.41 | − 23.59 | − 33.70 | |
(H2O + KCl) | 298.15 | 0.25 | 0.24 | 1.36 | − 19.35 | − 29.30 |
303.15 | 0.32 | 0.32 | 1.78 | − 20.36 | − 30.47 |
