2
0
2009
joz
0
journal
Original
Jozwiak, M.[Malgorzata]
J. Chem. Thermodyn.
2009
2009-04-07
Thermochemical behaviour of crown ethers in the mixtures of water with organic solvents. Part IX. Effect of base acid properties of {(1 x)AN + xH2O} on the solution enthalpy of cyclic ethers in this mixed solvent at T = 298.15 K
Enthalpy of solution
Basic-acid properties
Water acetonitrile mixture
Cyclic ethers
10.1016/j.jct.2008.11.002
41
522-524
1
1,4-dioxane
C4H8O2
1
Commercial source
1
99
2
Stated by supplier
2
None used
2
12-crown-4 ether
C8H16O4
1
Commercial source
1
98
2
Stated by supplier
2
None used
3
18-crown-6- ether
C12H24O6
1
Commercial source
1
99
2
Stated by supplier
2
None used
4
acetonitrile
C2H3N
1
Commercial source
1
99.8
3
Stated by supplier
2
None used
5
water
H2O
1
Commercial source
1
99.9
3
Estimated by the compiler
1
1
5
1
Principal objective of the work
WZ
TRC
2/10/2009
1
Molar enthalpy of solution, kJ/mol
Isoperibol calorimetry
Liquid
Direct value, X
Liquid
5
1
Author
Liquid
Temperature, K
298.15
5
Author
.01
1
Mole fraction
5
Liquid
2
Molality, mol/kg
1
Liquid
5
1
Author
1
0
0
2
.031
2
1
-.11
2
1
.01
1
.1
2
2
.03
2
1
-.6
2
1
.01
1
.2
2
2
.038
2
1
-1
3
1
.01
1
.3
2
2
.025
2
1
-1.29
3
1
.02
1
.4
2
2
.02
2
1
-1.61
3
1
.02
1
.5
2
2
.021
2
1
-1.94
3
1
.02
1
.6
2
2
.028
2
1
-2.44
3
1
.03
1
.7
2
2
.027
2
1
-3
3
1
.04
1
.8
2
2
.024
2
1
-3.77
3
1
.02
1
.9
2
2
.023
2
1
-4.64
3
1
.03
1
.92
2
2
.021
2
1
-4.96
3
1
.04
1
.94
2
2
.019
2
1
-5.47
3
1
.03
1
.96
2
2
.019
2
1
-6.32
3
1
.03
1
.98
2
2
.017
2
1
-7.69
3
1
.02
1
1
3
2
.011
2
1
-9.7
3
1
.04
2
1
5
1
Principal objective of the work
WZ
TRC
2/10/2009
1
Molar enthalpy of solution, kJ/mol
Isoperibol calorimetry
Liquid
Direct value, X
Liquid
5
1
Author
Liquid
Temperature, K
298.15
5
Author
.01
1
Mole fraction
5
Liquid
2
Molality, mol/kg
2
Liquid
5
1
Author
1
0
0
2
.0076
2
1
-3.54
3
1
.02
1
.1
2
2
.0086
2
1
-6.24
3
1
.03
1
.2
2
2
.0082
2
1
-8.05
3
1
.04
1
.3
2
2
.0077
2
1
-9.52
3
1
.03
1
.4
2
2
.0067
2
1
-11
4
1
.05
1
.5
2
2
.0058
2
1
-11.94
4
1
.04
1
.6
2
2
.005
2
1
-13.2
4
1
.03
1
.7
2
2
.0053
2
1
-14.85
4
1
.03
1
.8
2
2
.0053
2
1
-16.92
4
1
.03
1
.9
2
2
.0039
2
1
-19.6
4
1
.04
1
.92
2
2
.0042
2
1
-20.5
4
1
.02
1
.94
2
2
.0049
2
1
-22.05
4
1
.02
1
.96
2
2
.0051
2
1
-23.85
4
1
.03
1
.98
2
2
.0051
2
1
-26.49
4
1
.03
5
1
3
1
Principal objective of the work
WZ
TRC
2/10/2009
1
Molar enthalpy of solution, kJ/mol
Isoperibol calorimetry
Liquid
Direct value, X
Crystal
5
1
Author
Liquid
Temperature, K
298.15
5
Author
.01
1
Mole fraction
5
Liquid
2
Molality, mol/kg
3
Liquid
5
1
Author
1
0
0
2
.0054
2
1
-5.91
3
1
.02
1
.1
2
2
.0043
2
1
-3.9
3
1
.02
1
.2
2
2
.0035
2
1
-2.7
3
1
.01
1
.3
2
2
.003
2
1
-2.1
3
1
.01
1
.4
2
2
.0048
2
1
-1.85
3
1
.01
1
.5
2
2
.0072
2
1
-2.02
3
1
.01
1
.6
2
2
.0073
2
1
-2.65
3
1
.01
1
.7
2
2
.0045
2
1
-3.03
3
1
.02
1
.8
2
2
.0056
2
1
-5.42
3
1
.02
1
.9
2
2
.0034
2
1
-8.2
3
1
.03
1
.92
2
2
.0061
2
1
-9.27
3
1
.03
1
.94
2
2
.0063
2
1
-10.69
4
1
.04
1
.96
2
2
.0059
2
1
-13.2
4
1
.04
1
.98
2
2
.0053
2
1
-16.4
4
1
.03
1
1
3
2
.0048
2
1
-21.41
4
1
.04