Table 6 The magnitudes of \({\Delta G}_{m}^{0}\), \({\Delta H}_{m}^{0}\), \({\Delta S}_{m}^{0}\), and \({\Delta C}_{m}^{0}\) for the association of NaDS + (1.001 mmol kg−1) OFC mixtures in the attendance of different K-salts.
Medium | Csalts (mmol kg−1) | T (K) | \({\Delta G}_{m}^{0}\) (kJ mol−1) | \({\Delta H}_{m}^{0}\) (kJ mol−1) | \({\Delta S}_{m}^{0}\) (J mol−1 K−1) | \({\Delta C}_{m}^{0}\) (kJ mol−1 K−1) |
|---|---|---|---|---|---|---|
(H2O + KCl) | 5.011 | 298.15 | − 33.63 | 4.018 | 126.3 | − 0.481 |
303.15 | − 34.08 | 1.867 | 118.6 | |||
308.15 | − 34.34 | − 0.421 | 110.1 | |||
313.15 | − 34.56 | − 2.828 | 101.3 | |||
318.15 | − 34.74 | − 5.357 | 92.36 | |||
323.15 | − 34.84 | − 8.007 | 83.04 | |||
(H2O + KNO3) | 5.001 | 298.15 | − 33.53 | 3.653 | 124.7 | − 0.479 |
303.15 | − 34.02 | 1.515 | 117.2 | |||
308.15 | − 34.26 | − 0.766 | 108.7 | |||
313.15 | − 34.43 | − 3.166 | 99.85 | |||
318.15 | − 34.55 | − 5.686 | 90.71 | |||
323.15 | − 34.63 | − 8.326 | 81.39 | |||
(H2O + KHSO4) | 4.999 | 298.15 | − 34.38 | 3.592 | 127.4 | − 0.489 |
303.15 | − 34.82 | 1.421 | 119.6 | |||
308.15 | − 34.99 | − 0.894 | 110.7 | |||
313.15 | − 35.33 | − 3.353 | 102.1 | |||
318.15 | − 35.38 | − 5.928 | 92.57 | |||
323.15 | − 35.39 | − 8.627 | 82.82 | |||
(H2O + K2SO4) | 5.013 | 298.15 | − 33.82 | 2.907 | 123.2 | − 0.487 |
303.15 | − 34.35 | 0.729 | 115.7 | |||
308.15 | − 34.60 | − 1.589 | 107.1 | |||
313.15 | − 34.81 | − 4.027 | 98.31 | |||
318.15 | − 34.95 | − 6.586 | 89.15 | |||
323.15 | − 35.06 | − 9.265 | 79.83 |