Table 6: Activation parameters of acrylic acid in different PEG media. Units of = dm3 mol−1 min−1.

Type of PEGPEG atEquation
% (V/V)300 KkJ/molJ/K/mol

0.50.01 = −11.85 + 29.210.99998.585.045.3
1.00.02 = −8.384 + 18.310.99870.084.0−45.3
PEG-2002.00.03 = −7.860 + 16.980.99865.382.2−57.0
3.00.04 = −8.164 + 18.270.99768.082.0−47.0
4.00.06 = −6.581 + 13.420.99955.081.0−86.0
5.00.08 = −6.061 + 11.960.99851.080.5−98.2

0.50.01 = −11.85 + 29.210.99998.585.046.0
1.00.02 = −11.43 + 28.490.99895.083.239.3
PEG-3002.00.03 = −10.67 + 26.250.99789.083.021.0
3.00.04 = −9.163 + 21.610.99976.282.0−18.0
4.00.05 = −6.125 + 11.720.99951.081.0−100
5.00.07 = −5.443 + 9.7920.99845.380.2−116

0.50.02 = −8.314 + 18.070.99769.283.4−47.4
1.00.03 = −9.364 + 21.980.99878.082.5−15.0
PEG-4002.00.04 = −9.756 + 23.580.99981.282.0−1.6
3.00.06 = −7.889 + 17.760.99766.081.0−50.0
4.00.08 = −6.573 + 13.690.99855.080.2−84.0
5.00.10 = −8.507 + 20.350.99971.080.0−28.4

0.50.01 = −9.947 + 22.820.99883.085.4−8.0
1.00.02 = −6.653 + 12.570.99755.483.3−93.0
PEG-6002.00.03 = −6.334 + 11.880.99753.083.0−99.0
3.00.05 = −2.362   − 0.7800.99820.077.4−191
4.00.07 = −3.078 + 1.8930.99826.080.5−182
5.00.09 = −4.666 + 7.4550.99839.080.0−135