S.No % of solvent ΔG° (kJ/mole) values Methanol- H2O Ethanol-H2O 1-propanol-H2O 2-propanol-H2O 1 0 28.970 ± 0.04 28.959 ± 0.02 28.967 ± 0.05 28.996 ± 0.04 2 1 28.978 ± 0.05 28.941 ± 0.04 29.090 ± 0.05 29.166 ± 0.06 3 2 28.970 ± 0.03 28.978 ± 0.03 28.996 ± 0.06 29.359 ± 0.05 4 3 28.974 ± 0.04 28.963 ± 0.03 28.970 ± 0.07 29.414 ± 0.06 5 4 29.052 ± 0.04 29.332 ± 0.03 29.359 ± 0.01 29.477 ± 0.05 6 5 29.320 ± 0.03 29.359 ± 0.04 29.379 ± 0.04 29.557 ± 0.05 7 6 29.398 ± 0.04 29.753 ± 0.04 29.761 ± 0.04 30.364 ± 0.06 8 10 29.598 ± 0.05 30.235 ± 0.05 30.275 ± 0.05 31.270 ± 0.06 9 15 29.774 ± 0.02 30.732 ± 0.03 31.119 ± 0.06 33.137 ± 0.07 10 20 30.454 ± 0.04 32.362 ± 0.05 32.786 ± 0.06 35.375 ± 0.10 11 25 30.870 ± 0.05 34.305 ± 0.06 35.927 ± 0.05 37.404 ± 0.13

Table 3: Effect of different mixed solvent systems on the ΔG° of Calcium hydroxide at 293 ± 1K.