Datasets
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Excess molar enthalpy (molar enthalpy (6)
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Excess molar volume, m3/mol (2)
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol
[ref]
| Fixed |
Measured |
| Mole fraction of Tetrasiloxane, decamethyl- (1) - Liquid |
Temperature, K - Liquid |
Pressure, kPa - Liquid |
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid |
| 0.5000 |
298.15 |
101.00 |
1.0000 |
Partial molar enthalpy, kJ/mol of Tetrasiloxane, decamethyl- (1)
[ref]
Operational conditions:
- Temperature, K = 298.15 (Liquid)
- Pressure, kPa = 101 (Liquid)
| Mole fraction of Heptane (2) - Liquid |
Partial molar enthalpy, kJ/mol of Tetrasiloxane, decamethyl- (1) - Liquid |
| 0.2542 |
0.0284 |
| 0.2565 |
0.0316 |
| 0.2589 |
0.0328 |
| 0.2613 |
0.0330 |
| 0.2638 |
0.0333 |
| 0.2663 |
0.0315 |
| 0.2689 |
0.0317 |
| 0.5085 |
0.1897 |
| 0.5108 |
0.1939 |
| 0.5153 |
0.1971 |
| 0.5223 |
0.1896 |
| 0.5247 |
0.1927 |
| 0.5270 |
0.1999 |
| 0.5294 |
0.1990 |
| 0.7407 |
0.4779 |
| 0.7439 |
0.4841 |
| 0.7471 |
0.4903 |
| 0.7504 |
0.4995 |
| 0.7537 |
0.5027 |
| 0.7570 |
0.5089 |
| 0.7604 |
0.5151 |
| 0.7638 |
0.5183 |
| 0.7672 |
0.5245 |
| 0.8955 |
0.8622 |
| 0.9002 |
0.8805 |
| 0.9049 |
0.8937 |
| 0.9097 |
0.9060 |
| 0.9146 |
0.9243 |
| 0.9195 |
0.9396 |
| 0.9245 |
0.9558 |
| 0.9295 |
0.9711 |
| 0.9345 |
0.9894 |
| 0.9449 |
1.045 |
| 0.9501 |
1.0642 |
| 0.9554 |
1.0795 |
| 0.9607 |
1.0978 |
| 0.9662 |
1.1191 |
| 0.9716 |
1.1414 |
| 0.9772 |
1.1507 |
| 0.9828 |
1.2 |
| 0.9885 |
1.2122 |
| 0.9942 |
1.2435 |
Partial molar enthalpy, kJ/mol of Heptane (2)
[ref]
Operational conditions:
- Pressure, kPa = 101 (Liquid)
- Temperature, K = 298.15 (Liquid)
| Mole fraction of Heptane (2) - Liquid |
Partial molar enthalpy, kJ/mol of Heptane (2) - Liquid |
| 0.0430 |
0.6465 |
| 0.0632 |
0.6317 |
| 0.0825 |
0.6167 |
| 0.1010 |
0.6056 |
| 0.1189 |
0.5923 |
| 0.1393 |
0.5807 |
| 0.1589 |
0.5646 |
| 0.1954 |
0.5369 |
| 0.2125 |
0.5243 |
| 0.2446 |
0.5000 |
| 0.2597 |
0.4882 |
| 0.2675 |
0.4766 |
| 0.2742 |
0.4783 |
| 0.2803 |
0.4724 |
| 0.2927 |
0.4633 |
| 0.3047 |
0.4530 |
| 0.3162 |
0.4437 |
| 0.3274 |
0.4344 |
| 0.4784 |
0.2866 |
| 0.4849 |
0.2849 |
| 0.4913 |
0.2812 |
| 0.4975 |
0.2765 |
| 0.5036 |
0.2718 |
| 0.5095 |
0.2691 |
| 0.5153 |
0.2643 |
| 0.5210 |
0.2606 |
| 0.5265 |
0.2568 |
| 0.5319 |
0.2521 |
| 0.7461 |
0.1055 |
| 0.7488 |
0.1046 |
| 0.7514 |
0.1027 |
| 0.7539 |
0.1018 |
| 0.7564 |
0.0979 |
| 0.7588 |
0.0961 |
| 0.7612 |
0.0952 |
| 0.7635 |
0.0933 |
| 0.7658 |
0.0924 |
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol
[ref]
| Fixed |
Measured |
| Mole fraction of Tetrasiloxane, decamethyl- (1) - Liquid |
Temperature, K - Liquid |
Pressure, kPa - Liquid |
Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid |
| 0.5000 |
298.15 |
101.00 |
1.0000 |
Partial molar enthalpy, kJ/mol of Tetrasiloxane, decamethyl- (1)
[ref]
Operational conditions:
- Temperature, K = 298.15 (Liquid)
- Pressure, kPa = 101 (Liquid)
| Mole fraction of Heptane (2) - Liquid |
Partial molar enthalpy, kJ/mol of Tetrasiloxane, decamethyl- (1) - Liquid |
| 0.2542 |
0.0284 |
| 0.2565 |
0.0316 |
| 0.2589 |
0.0328 |
| 0.2613 |
0.0330 |
| 0.2638 |
0.0333 |
| 0.2663 |
0.0315 |
| 0.2689 |
0.0317 |
| 0.5085 |
0.1897 |
| 0.5108 |
0.1939 |
| 0.5153 |
0.1971 |
| 0.5223 |
0.1896 |
| 0.5247 |
0.1927 |
| 0.5270 |
0.1999 |
| 0.5294 |
0.1990 |
| 0.7407 |
0.4779 |
| 0.7439 |
0.4841 |
| 0.7471 |
0.4903 |
| 0.7504 |
0.4995 |
| 0.7537 |
0.5027 |
| 0.7570 |
0.5089 |
| 0.7604 |
0.5151 |
| 0.7638 |
0.5183 |
| 0.7672 |
0.5245 |
| 0.8955 |
0.8622 |
| 0.9002 |
0.8805 |
| 0.9049 |
0.8937 |
| 0.9097 |
0.9060 |
| 0.9146 |
0.9243 |
| 0.9195 |
0.9396 |
| 0.9245 |
0.9558 |
| 0.9295 |
0.9711 |
| 0.9345 |
0.9894 |
| 0.9449 |
1.045 |
| 0.9501 |
1.0642 |
| 0.9554 |
1.0795 |
| 0.9607 |
1.0978 |
| 0.9662 |
1.1191 |
| 0.9716 |
1.1414 |
| 0.9772 |
1.1507 |
| 0.9828 |
1.2 |
| 0.9885 |
1.2122 |
| 0.9942 |
1.2435 |
Partial molar enthalpy, kJ/mol of Heptane (2)
[ref]
Operational conditions:
- Pressure, kPa = 101 (Liquid)
- Temperature, K = 298.15 (Liquid)
| Mole fraction of Heptane (2) - Liquid |
Partial molar enthalpy, kJ/mol of Heptane (2) - Liquid |
| 0.0430 |
0.6465 |
| 0.0632 |
0.6317 |
| 0.0825 |
0.6167 |
| 0.1010 |
0.6056 |
| 0.1189 |
0.5923 |
| 0.1393 |
0.5807 |
| 0.1589 |
0.5646 |
| 0.1954 |
0.5369 |
| 0.2125 |
0.5243 |
| 0.2446 |
0.5000 |
| 0.2597 |
0.4882 |
| 0.2675 |
0.4766 |
| 0.2742 |
0.4783 |
| 0.2803 |
0.4724 |
| 0.2927 |
0.4633 |
| 0.3047 |
0.4530 |
| 0.3162 |
0.4437 |
| 0.3274 |
0.4344 |
| 0.4784 |
0.2866 |
| 0.4849 |
0.2849 |
| 0.4913 |
0.2812 |
| 0.4975 |
0.2765 |
| 0.5036 |
0.2718 |
| 0.5095 |
0.2691 |
| 0.5153 |
0.2643 |
| 0.5210 |
0.2606 |
| 0.5265 |
0.2568 |
| 0.5319 |
0.2521 |
| 0.7461 |
0.1055 |
| 0.7488 |
0.1046 |
| 0.7514 |
0.1027 |
| 0.7539 |
0.1018 |
| 0.7564 |
0.0979 |
| 0.7588 |
0.0961 |
| 0.7612 |
0.0952 |
| 0.7635 |
0.0933 |
| 0.7658 |
0.0924 |
Excess molar volume, m3/mol
[ref]
Operational conditions:
- Temperature, K = 298.15 (Liquid)
- Pressure, kPa = 101 (Liquid)
| Mole fraction of Heptane (2) - Liquid |
Excess molar volume, m3/mol - Liquid |
| 0.1064 |
4.3000e-08 |
| 0.2143 |
6.3000e-08 |
| 0.3096 |
7.5000e-08 |
| 0.4037 |
9.2000e-08 |
| 0.5101 |
9.4000e-08 |
| 0.5974 |
9.2000e-08 |
| 0.6128 |
8.9000e-08 |
| 0.7039 |
8.8000e-08 |
| 0.8042 |
7.8000e-08 |
| 0.9040 |
5.1000e-08 |
| 0.9536 |
2.6000e-08 |
| 0.9556 |
2.8000e-08 |
| 0.9704 |
1.8000e-08 |
| 0.9851 |
0.0000 |
Excess molar volume, m3/mol
[ref]
Operational conditions:
- Temperature, K = 298.15 (Liquid)
- Pressure, kPa = 101 (Liquid)
| Mole fraction of Heptane (2) - Liquid |
Excess molar volume, m3/mol - Liquid |
| 0.1064 |
4.3000e-08 |
| 0.2143 |
6.3000e-08 |
| 0.3096 |
7.5000e-08 |
| 0.4037 |
9.2000e-08 |
| 0.5101 |
9.4000e-08 |
| 0.5974 |
9.2000e-08 |
| 0.6128 |
8.9000e-08 |
| 0.7039 |
8.8000e-08 |
| 0.8042 |
7.8000e-08 |
| 0.9040 |
5.1000e-08 |
| 0.9536 |
2.6000e-08 |
| 0.9556 |
2.8000e-08 |
| 0.9704 |
1.8000e-08 |
| 0.9851 |
0.0000 |
Sources
Note: These property values are available through the Cheméo API. A free account gives you an access key.