Research Article
Speeds of Sound and Excess Molar Volume for Binary Mixture of 1,4-Dioxane with 1-Heptanol at Five Temperatures
Table 1
Experimental speed of sound and density of pure liquids with literature values at
= (298.15, 303.15, 308.15, 313.15, and 318.15) K.
| System | (K) | (ms−1) | (kgm−3) | Observed | Literature | Observed | Literature |
| 1,4-Dioxane | 298.15 | 1344.3 | 1344.8 [6] | 1026.8 | 1027.9 [6, 7] | 303.15 | 1322.3 | | 1021.2 | 1022.5 [8, 9] | 308.15 | 1300.5 | | 1015.5 | 1016.8 [10] | 313.15 | 1278.6 | 1279.8 [6] | 1011.8 | 1011.3 [8, 9] | 318.15 | 1257.3 | | 1004.1 | 1005.1 [11] |
| 1-Heptanol | 298.15 | 1327.9 | 1327.5 [12] | 819.7 | 818.7 [12, 13] | 303.15 | 1310.9 | 1310.1 [14] | 816.2 | 815.1 [13] | 308.15 | 1294.1 | 1293.8 [15] | 812.6 | 812.3 [15] | 313.15 | 1277.3 | | 809.0 | | 318.15 | 1260.7 | | 805.4 | |
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