Mixture of D-Alanine + Water + Methanamine, N,N-dimethyl-, N-oxide

Datasets

1. Molar enthalpy (2)
2. ρ_l - Mass density, kg/m3 (2)
3. c_sound,fluid - Speed of Sound, m/s (2)

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

• Solvent: Molality, mol/kg = 0.25 (Liquid)
• Initial molality of solute, mol/kg = 0.2 (Liquid)
• Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
288.15	0.0014	0.1112
288.15	0.0021	0.1100
288.15	0.0028	0.1083
288.15	0.0035	0.1070
288.15	0.0042	0.1073
288.15	0.0049	0.1053
288.15	0.0056	0.1031
288.15	0.0062	0.1020
288.15	0.0069	0.1011
288.15	0.0076	0.1000
288.15	0.0083	0.0986
288.15	0.0089	0.0976
288.15	0.0096	0.0974
288.15	0.0103	0.0961
288.15	0.0109	0.0957
288.15	0.0116	0.0945
288.15	0.0123	0.0944
288.15	0.0129	0.0936
288.15	0.0136	0.0921
288.15	0.0142	0.0912
288.15	0.0149	0.0899
288.15	0.0155	0.0892
288.15	0.0162	0.0888
288.15	0.0168	0.0877
293.15	0.0014	0.1187
293.15	0.0021	0.1164
293.15	0.0028	0.1149
293.15	0.0035	0.1130
293.15	0.0042	0.1115
293.15	0.0049	0.1092
293.15	0.0056	0.1084
293.15	0.0062	0.1067
293.15	0.0069	0.1056
293.15	0.0076	0.1042
293.15	0.0083	0.1028
293.15	0.0089	0.1015
293.15	0.0096	0.1004
293.15	0.0103	0.0989
293.15	0.0109	0.0980
293.15	0.0116	0.0967
293.15	0.0123	0.0959
293.15	0.0129	0.0945
293.15	0.0136	0.0931
293.15	0.0142	0.0929
293.15	0.0149	0.0919
293.15	0.0155	0.0902
293.15	0.0162	0.0898
293.15	0.0168	0.0890
298.15	0.0014	0.1281
298.15	0.0021	0.1251
298.15	0.0028	0.1227
298.15	0.0035	0.1203
298.15	0.0042	0.1181
298.15	0.0049	0.1157
298.15	0.0056	0.1146
298.15	0.0062	0.1120
298.15	0.0069	0.1107
298.15	0.0076	0.1091
298.15	0.0083	0.1077
298.15	0.0089	0.1053
298.15	0.0096	0.1047
298.15	0.0103	0.1035
298.15	0.0109	0.1016
298.15	0.0116	0.1007
298.15	0.0123	0.0993
298.15	0.0129	0.0983
298.15	0.0136	0.0969
298.15	0.0142	0.0960
298.15	0.0149	0.0946
298.15	0.0155	0.0933
298.15	0.0162	0.0921
298.15	0.0168	0.0916
303.15	0.0014	0.1732
303.15	0.0021	0.1677
303.15	0.0028	0.1627
303.15	0.0035	0.1578
303.15	0.0042	0.1527
303.15	0.0049	0.1486
303.15	0.0056	0.1441
303.15	0.0062	0.1402
303.15	0.0069	0.1373
303.15	0.0076	0.1339
303.15	0.0083	0.1304
303.15	0.0089	0.1288
303.15	0.0096	0.1280
303.15	0.0103	0.1236
303.15	0.0109	0.1227
303.15	0.0116	0.1187
303.15	0.0123	0.1166
303.15	0.0136	0.1133
303.15	0.0142	0.1114
303.15	0.0149	0.1097
303.15	0.0155	0.1081
303.15	0.0162	0.1064
303.15	0.0168	0.1045
308.15	0.0014	0.1611
308.15	0.0021	0.1560
308.15	0.0028	0.1504
308.15	0.0035	0.1469
308.15	0.0042	0.1442
308.15	0.0049	0.1399
308.15	0.0056	0.1379
308.15	0.0062	0.1337
308.15	0.0069	0.1318
308.15	0.0076	0.1293
308.15	0.0083	0.1262
308.15	0.0089	0.1248
308.15	0.0096	0.1217
308.15	0.0103	0.1195
308.15	0.0109	0.1181
308.15	0.0116	0.1160
308.15	0.0123	0.1137
308.15	0.0129	0.1124
308.15	0.0136	0.1100
308.15	0.0142	0.1092
308.15	0.0149	0.1073
308.15	0.0155	0.1065
308.15	0.0162	0.1055
308.15	0.0168	0.1042

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

• Solvent: Molality, mol/kg = 0.25 (Liquid)
• Initial molality of solute, mol/kg = 0.2 (Liquid)
• Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
288.15	0.0014	0.1112
288.15	0.0021	0.1100
288.15	0.0028	0.1083
288.15	0.0035	0.1070
288.15	0.0042	0.1073
288.15	0.0049	0.1053
288.15	0.0056	0.1031
288.15	0.0062	0.1020
288.15	0.0069	0.1011
288.15	0.0076	0.1000
288.15	0.0083	0.0986
288.15	0.0089	0.0976
288.15	0.0096	0.0974
288.15	0.0103	0.0961
288.15	0.0109	0.0957
288.15	0.0116	0.0945
288.15	0.0123	0.0944
288.15	0.0129	0.0936
288.15	0.0136	0.0921
288.15	0.0142	0.0912
288.15	0.0149	0.0899
288.15	0.0155	0.0892
288.15	0.0162	0.0888
288.15	0.0168	0.0877
293.15	0.0014	0.1187
293.15	0.0021	0.1164
293.15	0.0028	0.1149
293.15	0.0035	0.1130
293.15	0.0042	0.1115
293.15	0.0049	0.1092
293.15	0.0056	0.1084
293.15	0.0062	0.1067
293.15	0.0069	0.1056
293.15	0.0076	0.1042
293.15	0.0083	0.1028
293.15	0.0089	0.1015
293.15	0.0096	0.1004
293.15	0.0103	0.0989
293.15	0.0109	0.0980
293.15	0.0116	0.0967
293.15	0.0123	0.0959
293.15	0.0129	0.0945
293.15	0.0136	0.0931
293.15	0.0142	0.0929
293.15	0.0149	0.0919
293.15	0.0155	0.0902
293.15	0.0162	0.0898
293.15	0.0168	0.0890
298.15	0.0014	0.1281
298.15	0.0021	0.1251
298.15	0.0028	0.1227
298.15	0.0035	0.1203
298.15	0.0042	0.1181
298.15	0.0049	0.1157
298.15	0.0056	0.1146
298.15	0.0062	0.1120
298.15	0.0069	0.1107
298.15	0.0076	0.1091
298.15	0.0083	0.1077
298.15	0.0089	0.1053
298.15	0.0096	0.1047
298.15	0.0103	0.1035
298.15	0.0109	0.1016
298.15	0.0116	0.1007
298.15	0.0123	0.0993
298.15	0.0129	0.0983
298.15	0.0136	0.0969
298.15	0.0142	0.0960
298.15	0.0149	0.0946
298.15	0.0155	0.0933
298.15	0.0162	0.0921
298.15	0.0168	0.0916
303.15	0.0014	0.1732
303.15	0.0021	0.1677
303.15	0.0028	0.1627
303.15	0.0035	0.1578
303.15	0.0042	0.1527
303.15	0.0049	0.1486
303.15	0.0056	0.1441
303.15	0.0062	0.1402
303.15	0.0069	0.1373
303.15	0.0076	0.1339
303.15	0.0083	0.1304
303.15	0.0089	0.1288
303.15	0.0096	0.1280
303.15	0.0103	0.1236
303.15	0.0109	0.1227
303.15	0.0116	0.1187
303.15	0.0123	0.1166
303.15	0.0136	0.1133
303.15	0.0142	0.1114
303.15	0.0149	0.1097
303.15	0.0155	0.1081
303.15	0.0162	0.1064
303.15	0.0168	0.1045
308.15	0.0014	0.1611
308.15	0.0021	0.1560
308.15	0.0028	0.1504
308.15	0.0035	0.1469
308.15	0.0042	0.1442
308.15	0.0049	0.1399
308.15	0.0056	0.1379
308.15	0.0062	0.1337
308.15	0.0069	0.1318
308.15	0.0076	0.1293
308.15	0.0083	0.1262
308.15	0.0089	0.1248
308.15	0.0096	0.1217
308.15	0.0103	0.1195
308.15	0.0109	0.1181
308.15	0.0116	0.1160
308.15	0.0123	0.1137
308.15	0.0129	0.1124
308.15	0.0136	0.1100
308.15	0.0142	0.1092
308.15	0.0149	0.1073
308.15	0.0155	0.1065
308.15	0.0162	0.1055
308.15	0.0168	0.1042

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Fixed		Measured
Molality, mol/kg of D-Alanine (1) - Liquid	Solvent: Molality, mol/kg of Methanamine, N,N-dimethyl-, N-oxide (3) - Liquid	Mass density, kg/m3 - Liquid
0.0000	1.0000	999.643
0.0000	2.0	1003.395
0.0583	1.0000	1001.316
0.1074	2.0	1006.448
0.1255	1.0000	1003.22
0.1541	2.0	1007.718
0.1584	1.0000	1004.135
0.1873	1.0000	1004.949
0.2110	1.0000	1005.604
0.2140	2.0	1009.39
0.2526	2.0	1010.431
0.2591	1.0000	1006.917
0.3157	1.0000	1008.478
0.3200	2.0	1012.315
0.3540	2.0	1013.22
0.3676	1.0000	1009.988
0.4049	1.0000	1010.873
0.4063	2.0	1014.58
0.5003	1.0000	1013.411
0.5063	2.0	1017.274

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Fixed		Measured
Molality, mol/kg of D-Alanine (1) - Liquid	Solvent: Molality, mol/kg of Methanamine, N,N-dimethyl-, N-oxide (3) - Liquid	Mass density, kg/m3 - Liquid
0.0000	1.0000	999.643
0.0000	2.0	1003.395
0.0583	1.0000	1001.316
0.1074	2.0	1006.448
0.1255	1.0000	1003.22
0.1541	2.0	1007.718
0.1584	1.0000	1004.135
0.1873	1.0000	1004.949
0.2110	1.0000	1005.604
0.2140	2.0	1009.39
0.2526	2.0	1010.431
0.2591	1.0000	1006.917
0.3157	1.0000	1008.478
0.3200	2.0	1012.315
0.3540	2.0	1013.22
0.3676	1.0000	1009.988
0.4049	1.0000	1010.873
0.4063	2.0	1014.58
0.5003	1.0000	1013.411
0.5063	2.0	1017.274

Speed of sound, m/s [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Fixed		Measured
Molality, mol/kg of D-Alanine (1) - Liquid	Solvent: Molality, mol/kg of Methanamine, N,N-dimethyl-, N-oxide (3) - Liquid	Speed of sound, m/s - Liquid
0.0000	1.0000	1573.85
0.0000	2.0	1657.82
0.0583	1.0000	1577.61
0.1074	2.0	1664.34
0.1255	1.0000	1581.95
0.1541	2.0	1667.2
0.1584	1.0000	1584.01
0.1873	1.0000	1585.9
0.2110	1.0000	1587.37
0.2140	2.0	1670.5
0.2526	2.0	1672.66
0.2591	1.0000	1590.17
0.3157	1.0000	1593.68
0.3200	2.0	1676.5
0.3540	2.0	1678.22
0.3676	1.0000	1596.8
0.4049	1.0000	1599.08
0.4063	2.0	1681.31
0.5003	1.0000	1604.75
0.5063	2.0	1687.0

Speed of sound, m/s [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Fixed		Measured
Molality, mol/kg of D-Alanine (1) - Liquid	Solvent: Molality, mol/kg of Methanamine, N,N-dimethyl-, N-oxide (3) - Liquid	Speed of sound, m/s - Liquid
0.0000	1.0000	1573.85
0.0000	2.0	1657.82
0.0583	1.0000	1577.61
0.1074	2.0	1664.34
0.1255	1.0000	1581.95
0.1541	2.0	1667.2
0.1584	1.0000	1584.01
0.1873	1.0000	1585.9
0.2110	1.0000	1587.37
0.2140	2.0	1670.5
0.2526	2.0	1672.66
0.2591	1.0000	1590.17
0.3157	1.0000	1593.68
0.3200	2.0	1676.5
0.3540	2.0	1678.22
0.3676	1.0000	1596.8
0.4049	1.0000	1599.08
0.4063	2.0	1681.31
0.5003	1.0000	1604.75
0.5063	2.0	1687.0

Sources

• Thermodynamics of the interactions of a homologous series of some amino acids with trimethylamine N-oxide: Volumetric, compressibility, and calorimetric studies