Research Article

Towards the Equation of State for Neutral (C2H4), Polar (H2O), and Ionic ([bmim][BF4], [bmim][PF6], [pmmim][Tf2N]) Liquids

Table 3

Predicted hypothetical ()-transition in the low-temperature range for FT-model of [bmim][BF4] based on the experimental data [1, 2] treated by FT-EOS (-variant of ()-prediction).

(K) (mol/dm3) (mol/dm3) (kPa) (J/mol) (J·dm3/mol2) (K)

2905,3506463,09E − 087,45E − 05530829470,0290
3005,3221702,1E − 075,24E − 04498668900,9300
3105,2936931,01E − 060,002472308435,0309,99
3205,2652153,74E − 060,009450328047,5319,99
3305,2367351,13E − 050,031431757720,8329,99
3405,2082542,92E − 050,082415877442,2339,99
3505,1797716,61E − 050,192402167202,6349,99
3605,1512870,0001350,404390226994,6359,99
3705,1228020,0002530,778379746813,0369,98
3805,0943150,0004411,393370486653,5379,96
3905,0658280,0007252,347362256512,7389,94
4005,0373380,0011313,754354886387,8399,91
4105,0088480,0016895,740348266276,6409,86
4204,9803550,0024288,446342286177,4419,79
4304,9518620,00337912,017336846088,7429,70
4404,9233670,00456916,604331886009,1439,59
4504,8948710,00602722,359327335937,6449,45
4604,8663730,00777829,432323145873,2459,27
4704,8378730,00984337,968319265815,4469,05
4804,8093720,01224448,105315665763,2478,79
4904,7808690,01499759,977312305716,3488,49
5004,7523650,01811973,704309145674,1498,13
5104,7238590,02162289,400306185636,1507,72
5114,7210080,02199391,082305895632,5508,67
5124,7181570,02236992,785305615629,0509,63
5134,7153070,02274894,509305325625,4510,58
5144,7124560,02313296,254305045622,0511,54
5154,7096050,02351998,020304765618,6512,49
5164,7067540,02391099,806304485615,2513,44
5174,7039030,024306101,615304205611,8514,40