Apparent molar volumes and apparent molar heat capacities of aqueous urea, 1,1-dimethylurea, and N,N′-dimethylurea at temperatures from (278.15 to 348.15)K and at the pressure 0.35 MPa Brown, B.; Gould, M.; Ziemer, S.; Niederhauser, T.; Woolley, E.; The Journal of Chemical Thermodynamics 2006, 38, 1025-1035
- Journal: The Journal of Chemical Thermodynamics
- Sample Quantity(ies): Apparent molar heat capacity
- Methodology: Extra sensitive DSC
- Phase(s): Liquid
- Substances:
Data
| m (mol kg-1) | T (K) | Cmapp (J mol-1 K-1) |
| 0.01019 | 278.15 | 276.0 |
| 0.01019 | 323.15 | 291.0 |
| 0.2506 | 323.15 | 289.6 |
| 0.2506 | 328.15 | 291.0 |
| 0.2506 | 333.15 | 292.4 |
| 0.2506 | 338.15 | 293.8 |
| 0.2506 | 343.15 | 295.2 |
| 0.2506 | 348.15 | 296.7 |
| 0.4021 | 278.15 | 270.9 |
| 0.4021 | 283.15 | 274.5 |
| 0.4021 | 288.15 | 277.1 |
| 0.4021 | 293.15 | 279.2 |
| 0.01019 | 328.15 | 295.0 |
| 0.4021 | 298.15 | 281.0 |
| 0.4021 | 303.15 | 282.8 |
| 0.4021 | 308.15 | 284.4 |
| 0.4021 | 313.15 | 285.97 |
| 0.4021 | 318.15 | 287.48 |
| 0.4021 | 323.15 | 288.89 |
| 0.4021 | 328.15 | 290.24 |
| 0.4021 | 333.15 | 291.66 |
| 0.4021 | 338.15 | 293.05 |
| 0.4021 | 343.15 | 294.39 |
| 0.01019 | 333.15 | 296.0 |
| 0.4021 | 348.15 | 295.97 |
| 0.5989 | 278.15 | 268.66 |
| 0.5989 | 283.15 | 272.69 |
| 0.5989 | 288.15 | 275.59 |
| 0.5989 | 293.15 | 277.98 |
| 0.5989 | 298.15 | 280.02 |
| 0.5989 | 303.15 | 281.88 |
| 0.5989 | 308.15 | 283.56 |
| 0.5989 | 313.15 | 285.13 |
| 0.5989 | 318.15 | 286.62 |
| 0.01019 | 338.15 | 297.0 |
| 0.5989 | 323.15 | 288.05 |
| 0.5989 | 328.15 | 289.39 |
| 0.5989 | 333.15 | 290.79 |
| 0.5989 | 338.15 | 292.13 |
| 0.5989 | 343.15 | 293.42 |
| 0.5989 | 348.15 | 294.97 |
| 1.001 | 278.15 | 264.16 |
| 1.001 | 283.15 | 268.67 |
| 1.001 | 288.15 | 272.05 |
| 1.001 | 293.15 | 274.89 |
| 0.01019 | 343.15 | 300.0 |
| 1.001 | 298.15 | 277.33 |
| 1.001 | 303.15 | 279.41 |
| 1.001 | 308.15 | 281.25 |
| 1.001 | 313.15 | 282.96 |
| 1.001 | 318.15 | 284.53 |
| 1.001 | 323.15 | 285.96 |
| 1.001 | 328.15 | 287.26 |
| 1.001 | 333.15 | 288.61 |
| 1.001 | 338.15 | 289.89 |
| 1.001 | 343.15 | 291.12 |
| 0.01019 | 348.15 | 302.0 |
| 1.001 | 348.15 | 292.65 |
| 1.501 | 278.15 | 259.46 |
| 1.501 | 283.15 | 264.57 |
| 1.501 | 288.15 | 268.45 |
| 1.501 | 293.15 | 271.55 |
| 1.501 | 298.15 | 274.22 |
| 1.501 | 303.15 | 276.56 |
| 1.501 | 308.15 | 278.55 |
| 1.501 | 313.15 | 280.38 |
| 1.501 | 318.15 | 282.01 |
| 0.02126 | 278.15 | 278.0 |
| 1.501 | 323.15 | 283.58 |
| 1.501 | 328.15 | 284.98 |
| 1.501 | 333.15 | 286.43 |
| 1.501 | 338.15 | 287.77 |
| 1.501 | 343.15 | 289.09 |
| 1.501 | 348.15 | 290.76 |
| 3.000 | 278.15 | 248.3 |
| 3.000 | 283.15 | 253.46 |
| 3.000 | 288.15 | 257.48 |
| 3.000 | 293.15 | 260.53 |
| 0.02126 | 283.15 | 280.0 |
| 3.000 | 298.15 | 263.06 |
| 3.000 | 303.15 | 265.53 |
| 3.000 | 308.15 | 267.93 |
| 3.000 | 313.15 | 270.48 |
| 3.000 | 318.15 | 273.13 |
| 3.000 | 323.15 | 275.59 |
| 3.000 | 328.15 | 278.07 |
| 3.000 | 333.15 | 280.5 |
| 3.000 | 338.15 | 282.89 |
| 3.000 | 343.15 | 285.16 |
| 0.02126 | 288.15 | 281.0 |
| 3.000 | 348.15 | 287.33 |
| 3.972 | 278.15 | 241.55 |
| 3.972 | 283.15 | 247.54 |
| 3.972 | 288.15 | 252.26 |
| 3.972 | 293.15 | 256.17 |
| 3.972 | 298.15 | 259.52 |
| 3.972 | 303.15 | 262.54 |
| 3.972 | 308.15 | 265.07 |
| 3.972 | 313.15 | 267.31 |
| 3.972 | 318.15 | 269.35 |
| 0.02126 | 293.15 | 281.0 |
| 3.972 | 323.15 | 271.25 |
| 3.972 | 328.15 | 272.94 |
| 3.972 | 333.15 | 274.66 |
| 3.972 | 338.15 | 276.2 |
| 3.972 | 343.15 | 277.76 |
| 3.972 | 348.15 | 279.69 |
| 5.992 | 278.15 | 231.13 |
| 5.992 | 283.15 | 237.09 |
| 5.992 | 288.15 | 241.9 |
| 5.992 | 293.15 | 245.95 |
| 0.01019 | 283.15 | 281.0 |
| 0.02126 | 298.15 | 284.0 |
| 5.992 | 298.15 | 249.5 |
| 5.992 | 303.15 | 252.76 |
| 5.992 | 308.15 | 255.49 |
| 5.992 | 313.15 | 257.99 |
| 5.992 | 318.15 | 260.25 |
| 5.992 | 323.15 | 262.36 |
| 5.992 | 328.15 | 264.22 |
| 5.992 | 333.15 | 266.12 |
| 5.992 | 338.15 | 267.89 |
| 5.992 | 343.15 | 269.63 |
| 0.02126 | 303.15 | 285.0 |
| 5.992 | 348.15 | 271.74 |
| 7.997 | 278.15 | 223.49 |
| 7.997 | 283.15 | 229.35 |
| 7.997 | 288.15 | 234.11 |
| 7.997 | 293.15 | 238.15 |
| 7.997 | 298.15 | 241.75 |
| 7.997 | 303.15 | 245.1 |
| 7.997 | 308.15 | 247.96 |
| 7.997 | 313.15 | 250.56 |
| 7.997 | 318.15 | 252.96 |
| 0.02126 | 308.15 | 286.0 |
| 7.997 | 323.15 | 255.21 |
| 7.997 | 328.15 | 257.21 |
| 7.997 | 333.15 | 259.27 |
| 7.997 | 338.15 | 261.17 |
| 7.997 | 343.15 | 263.07 |
| 7.997 | 348.15 | 265.32 |
| 0.02126 | 313.15 | 287.0 |
| 0.02126 | 318.15 | 289.0 |
| 0.02126 | 323.15 | 290.0 |
| 0.02126 | 328.15 | 293.0 |
| 0.02126 | 333.15 | 295.0 |
| 0.02126 | 338.15 | 296.0 |
| 0.02126 | 343.15 | 299.0 |
| 0.01019 | 288.15 | 280.0 |
| 0.02126 | 348.15 | 300.0 |
| 0.03063 | 278.15 | 276.0 |
| 0.03063 | 283.15 | 278.0 |
| 0.03063 | 288.15 | 280.0 |
| 0.03063 | 293.15 | 280.0 |
| 0.03063 | 298.15 | 283.0 |
| 0.03063 | 303.15 | 284.0 |
| 0.03063 | 308.15 | 286.0 |
| 0.03063 | 313.15 | 287.0 |
| 0.03063 | 318.15 | 289.0 |
| 0.01019 | 293.15 | 280.0 |
| 0.03063 | 323.15 | 291.0 |
| 0.03063 | 328.15 | 292.0 |
| 0.03063 | 333.15 | 293.9 |
| 0.03063 | 338.15 | 295.7 |
| 0.03063 | 343.15 | 297.7 |
| 0.03063 | 348.15 | 299.5 |
| 0.05098 | 278.15 | 275.4 |
| 0.05098 | 283.15 | 278.2 |
| 0.05098 | 288.15 | 279.7 |
| 0.05098 | 293.15 | 281.5 |
| 0.01019 | 298.15 | 282.0 |
| 0.05098 | 298.15 | 283.6 |
| 0.05098 | 303.15 | 284.6 |
| 0.05098 | 308.15 | 286.3 |
| 0.05098 | 313.15 | 287.6 |
| 0.05098 | 318.15 | 288.9 |
| 0.05098 | 323.15 | 290.1 |
| 0.05098 | 328.15 | 291.6 |
| 0.05098 | 333.15 | 293.4 |
| 0.05098 | 338.15 | 295.1 |
| 0.05098 | 343.15 | 296.4 |
| 0.01019 | 303.15 | 283.0 |
| 0.05098 | 348.15 | 297.9 |
| 0.09125 | 278.15 | 275.0 |
| 0.09125 | 283.15 | 277.7 |
| 0.09125 | 288.15 | 279.9 |
| 0.09125 | 293.15 | 281.6 |
| 0.09125 | 298.15 | 283.5 |
| 0.09125 | 303.15 | 285.0 |
| 0.09125 | 308.15 | 286.3 |
| 0.09125 | 313.15 | 287.9 |
| 0.09125 | 318.15 | 289.4 |
| 0.01019 | 308.15 | 285.0 |
| 0.09125 | 323.15 | 290.8 |
| 0.09125 | 328.15 | 292.3 |
| 0.09125 | 333.15 | 293.8 |
| 0.09125 | 338.15 | 295.4 |
| 0.09125 | 343.15 | 297.0 |
| 0.09125 | 348.15 | 298.6 |
| 0.1509 | 278.15 | 274.2 |
| 0.1509 | 283.15 | 277.2 |
| 0.1509 | 288.15 | 279.5 |
| 0.1509 | 293.15 | 281.4 |
| 0.01019 | 313.15 | 286.0 |
| 0.1509 | 298.15 | 283.2 |
| 0.1509 | 303.15 | 284.9 |
| 0.1509 | 308.15 | 286.2 |
| 0.1509 | 313.15 | 287.6 |
| 0.1509 | 318.15 | 289.0 |
| 0.1509 | 323.15 | 290.4 |
| 0.1509 | 328.15 | 291.7 |
| 0.1509 | 333.15 | 293.2 |
| 0.1509 | 338.15 | 294.6 |
| 0.1509 | 343.15 | 296.0 |
| 0.01019 | 318.15 | 289.0 |
| 0.1509 | 348.15 | 297.6 |
| 0.2506 | 278.15 | 272.9 |
| 0.2506 | 283.15 | 276.2 |
| 0.2506 | 288.15 | 278.5 |
| 0.2506 | 293.15 | 280.3 |
| 0.2506 | 298.15 | 282.0 |
| 0.2506 | 303.15 | 283.7 |
| 0.2506 | 308.15 | 285.2 |
| 0.2506 | 313.15 | 286.8 |
| 0.2506 | 318.15 | 288.2 |
5159; ethylurea + water; 00004:00358