Research Article
Thermophysical Properties of 1-Octyl-3-Methylimidazolium Acetate with Organic Solvents
Table 9
Experimental viscosities of [C8mim][OAc] with organic solvent of DMF at atmospheric pressure (0.0967 ± 0.0020) MPa from 303.15 K to 348.15 K.
| T/K | x [C8mim][OAc] + (1−x) DMF, η/mPa·s | x | 1.000 | 0.842 | 0.723 | 0.530 | 0.407 | 0.299 | 0.224 | 0.160 | 0.000 |
| 303.15 | 304.48 | 154.05 | 79.62 | 42.01 | 20.19 | 11.07 | 3.15 | 2.09 | 0.78 | 308.15 | 222.12 | 117.48 | 62.38 | 34.41 | 16.69 | 9.60 | 2.85 | 1.93 | 0.72 | 313.15 | 165.60 | 90.95 | 48.63 | 28.49 | 14.26 | 8.42 | 2.59 | 1.79 | 0.68 | 318.15 | 126.70 | 71.44 | 38.34 | 23.99 | 12.15 | 7.35 | 2.38 | 1.66 | 0.65 | 323.15 | 99.22 | 57.67 | 31.45 | 20.36 | 10.46 | 6.49 | 2.18 | 1.54 | 0.62 | 328.15 | 77.50 | 46.09 | 25.35 | 17.43 | 9.07 | 5.83 | 2.08 | 1.45 | 0.59 | 333.15 | 62.51 | 37.80 | 20.38 | 15.00 | 7.95 | 5.23 | 1.93 | 1.34 | 0.56 | 338.15 | 50.11 | 31.33 | 17.83 | 13.02 | 7.05 | 4.68 | 1.74 | 1.27 | 0.54 | 343.15 | 41.05 | 26.66 | 14.99 | 11.47 | 6.24 | 4.26 | 1.63 | 1.20 | 0.51 | 348.15 | 33.87 | 21.93 | 13.38 | 10.03 | 5.56 | 3.87 | 1.56 | 1.14 | 0.49 |
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The relative combined standard uncertainty (uc,r) is uc,r(η) = 0.06.
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