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)
ObservedLiteratureObservedLiterature

1,4-Dioxane298.151344.31344.8 [6]1026.81027.9 [6, 7]
303.151322.31021.21022.5 [8, 9]
308.151300.51015.51016.8 [10]
313.151278.61279.8 [6]1011.81011.3 [8, 9]
318.151257.31004.11005.1 [11]

1-Heptanol298.151327.91327.5 [12]819.7818.7 [12, 13]
303.151310.91310.1 [14]816.2815.1 [13]
308.151294.11293.8 [15]812.6812.3 [15]
313.151277.3809.0
318.151260.7805.4