Research Article

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

Figure 13

Comparison of predicted by FT-EOS speed of sound for [bmim][BF4] (thin lines) with that (points) used by de Azevedo et al. [18] as the input data (see also Figure 5 for density used by de Azevedo et al. [18] as the input data at evaluations).