Skip to main content
. 2020 May 5;6(5):e03664. doi: 10.1016/j.heliyon.2020.e03664

Table 4.

Equilibrium of Protocatechuic acid with TOA in octanol at 308 K.

[TOA]0org
kmol m−3
[HP]0
kmol m−3
[HP]aq
kmol m−3
[HP]org
kmol m−3
KD Avg
KD
E% Avg
E%
Z KE
0.2287 0.001 0.0004 0.0006 1.85 2.62 64.88 71.86 0.0028 12.63
0.003 0.0009 0.0021 2.37 70.30 0.0092
0.005 0.0013 0.0037 2.71 73.08 0.0160
0.007 0.0018 0.0052 2.92 74.47 0.0228
0.01 0.0023 0.0077 3.26 76.55 0.0335
0.4575 0.001 0.0003 0.0007 2.20 3.38 68.79 76.33 0.0015 8.14
0.003 0.0008 0.0022 2.85 74.05 0.0049
0.005 0.0011 0.0039 3.44 77.49 0.0085
0.007 0.0015 0.0055 3.81 79.20 0.0121
0.01 0.0018 0.0082 4.59 82.11 0.0179
0.6862 0.001 0.0003 0.0007 2.43 3.83 70.88 78.34 0.0010 6.18
0.003 0.0007 0.0023 3.15 75.88 0.0033
0.005 0.0010 0.0040 3.95 79.81 0.0058
0.007 0.0013 0.0057 4.20 80.78 0.0082
0.01 0.0016 0.0084 5.39 84.35 0.0123
0.9150 0.001 0.0003 0.0007 2.75 4.32 73.30 80.43 0.0008 5.18
0.003 0.0006 0.0024 3.65 78.49 0.0026
0.005 0.0009 0.0041 4.59 82.10 0.0045
0.007 0.0011 0.0059 5.22 83.92 0.0064
0.01 0.0016 0.0084 5.39 84.35 0.0092
1.1437 0.001 0.0002 0.0008 3.48 5.59 77.66 83.94 0.0007 5.73
0.003 0.0005 0.0025 4.50 81.83 0.0021
0.005 0.0007 0.0043 5.71 85.09 0.0037
0.007 0.0010 0.0060 6.32 86.34 0.0053
0.01 0.0011 0.0089 7.93 88.80 0.0078