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Pressures predicted for C2H6-C3H8 mixtures using both PR-EOS1 and VTPR-EOS17 at specified molar density (molar volume) and temperature: (a): T = 283.15 K; (b): T = 288.71 K; (c): T = 299.82 K; (d): T = 310.95 K. The experimental data are obtained from Parrish32.