Table 1.
The data of critical micelle concentrations (CMC), enthalpy of micellization (ΔH), free energy of micellization (ΔG), entropy of micellization (ΔS), and degree of dissociation (β) for aqueous solution of CTAB in the presence of reactive orange 122 at different temperatures.
T
(K) |
CMC (mM) |
ΔH
(kJmol−1) |
ΔG
(kJmol−1) |
ΔS
(JK−1mol−1) |
β |
---|---|---|---|---|---|
298 | 1.10 | 3.56 | −46.14 | 166.75 | 0.28 |
308 | 1.078 | 3.78 | −47.54 | 166.60 | 0.29 |
318 | 1.04 | 3.91 | −47.77 | 162.50 | 0.34 |
328 | 1.01 | 4.08 | −48.50 | 160.32 | 0.37 |