(x1) α х 103 (deg-1) βT х 1012 (cm2 dyne-1) Pint х 10-9 (dyne cm-2) γ Г %D βT
0.4074 1.278 139.9 2.723 1.467 1.225 9.46
0.4299 1.274 137.9 2.752 1.465 1.224 9.30
0.4486 1.268 135.7 2.787 1.459 1.214 9.11
0.4704 1.264 133.9 2.814 1.460 1.220 8.97
0.4919 1.259 131.9 2.846 1.457 1.217 8.80
0.5114 1.254 129.8 2.881 1.454 1.214 8.60
0.5290 1.251 128.2 2.907 1.452 1.211 8.47
0.5491 1.243 125.2 2.960 1.446 1.203 6.78
0.5584 1.232 124.9 2.965 1.447 1.207 7.98
0.5880 1.242 123.0 3.000 1.444 1.202 6.53
0.6088 1.238 120.8 3.039 1.442 1.203 6.18
0.6275 1.232 119.2 3.070 1.440 1.197 6.85
0.6453 1.211 116.2 3.129 1.434 1.196 4.97
0.6637 1.217 115.1 3.152 1.433 1.193 6.30
0.6829 1.204 114.0 3.175 1.436 1.203 7.12
Average percent deviation =7.69
List of abbreviations used in Tables:
х: Mole fraction
ρ: Density
u: Ultrasonic velocity
α: Thermal expansion coefficient
βT: Isothermal compressibility
Pint: Internal pressure
γ: heat capacity ratio
Г: Pseudo gruneisen parameter
Table 4: Calculated values of α, βT, Pint, γ and Г of binary system— toluene(x1) + n-hexane at 298.15 K.