S.No %  of solvent ΔS°(Jmol-1K-1)
Methanol- H2O* Ethanol-H2O 1-propanol-H2O 2-propanol-H2O
1 0 -106.082 ± 0.52 -108.897 ± 0.08 -106.913 ± 0.05 -106.775 ± 0.16
2 1 -105.212 ± 0.47 -108.347 ± 0.15 -104.626 ± 0.29 -111.826 ± 0.08
3 2 -106.728 ± 0.66 -109.916 ± 0.02 -106.775 ± 0.09 -109.121 ± 0.07
4 3 -106.099 ± 0.54 -108.362 ± 0.16 -110.158 ± 0.21 -108.603 ± 0.10
5 4 -108.813 ± 0.65 -102.836 ± 0.07 -103.222 ± 0.12 -109.486 ± 0.01
6 5 -106.035 ± 1.88 -103.222 ± 0.14 -102.830 ± 0.23 -110.363 ± 0.07
7 6 -111.187 ± 0.02 -103.975 ± 0.01 -100.884 ± 0.01 -105.039 ± 0.16
8 10 -110.053 ± 0.33 -104.460 ± 0.06 -111.126 ± 0.11 -97.3188 ± 0.08
9 15 -109.009 ± 0.49 -105.281 ± 0.09 -122.462 ± 0.01 -110.806 ± 0.20
10 20 -103.233 ± 0.02 -113.882 ± 0.05 -118.590 ± 0.13 -122.001 ± 0.01
11 25 -130.386 ± 0.49 -125.491 ± 0.13 -130.967 ± 0.17 -132.344 ± 0.07
Table 5: Effect of mixed solvent systems on ΔS° of Ca(OH)2 at 293 ± 1K and 343 ± 1K.