A Thermodynamics Study on the Tetrahydrofuran Effect in Exfoliated Graphite Nanoplatelets and Activated Carbon Mixtures at Temperatures between 293.15 and 308.15 K

Table 12

Analysis of variance two-factor without replication for density, speed of sound, refractive index, isentropic compressibility, and relaxation strength in binary xGnP + THF mixtures.

Source of variation	SS	df	MS	F	value	Fcrit
Density
Concentration	1.5783	5	0.31566	816.3621	1.03E − 17	2.901295
Temperature	900.9193	3	300.3064	776654.6	3.77E − 39	3.287382
Error	0.0058	15	0.000387
Total	902.5034	23
Speed of sound
Concentration	0.022483	5	0.004497	2.034691	0.131603	2.901295
Temperature	17449.86	3	5816.62	2631955	3.99E − 43	3.287382
Error	0.03315	15	0.00221
Total	17449.92	23
Refractive index
Concentration	3.34E − 06	5	6.68E − 07	381.4987	2.99E − 15	2.901295
Temperature	0.000209	3	6.98E − 05	39877.28	1.77E − 29	3.287382
Error	2.63E − 08	15	1.75E − 09
Total	0.000213	23
Isentropic compressibility
Concentration	0.01346	5	0.002692	49.93149	8.06E − 09	2.901295
Temperature	295.8396	3	98.61318	1829148	6.11E − 42	3.287382
Error	0.000809	15	5.39E − 05
Total	295.8538	23
Relaxation strength
Concentration	2.25E − 08	5	4.5E − 09	2.034691	0.131603	2.901295
Temperature	0.01711	3	0.005703	2580691	4.62E − 43	3.287382
Error	3.31E − 08	15	2.21E − 09
Total	0.01711	23