Advances in Chemistry / 2014 / Article / Tab 2 / Research Article
Speeds of Sound and Excess Molar Volume for Binary Mixture of 1,4-Dioxane with 1-Heptanol at Five Temperatures Table 2 (a) Experimental values (
,
) and excess thermodynamic parameters (
,
,
,
, and
) for 1,4-dioxane + 1-heptanol system at 298.15, 303.15, and 308.15 K. (b) Experimental values (
,
) and excess thermodynamic parameters (
,
,
,
, and
) for 1,4-dioxane + 1-heptanol system at 313.15 and 318.15 K.
(a) −1 −3 2 N−1 3 mol−1 −2 s−1 −1 298.15 K 0.0000 1327.9 819.7 0.0000 0.0000 0.0000 0.0000 0.0000 0.1617 1318.1 838.8 0.1906 0.0206 0.0805 −0.0300 −12.4113 0.2921 1313.3 857.3 0.2919 0.0320 0.1247 −0.0480 −19.4349 0.4090 1311.7 876.2 0.3398 0.0385 0.1469 −0.0584 −22.8951 0.5244 1312.4 897.4 0.3510 0.0412 0.1538 −0.0635 −23.9247 0.6359 1315.8 920.9 0.3291 0.0398 0.1463 −0.0627 −22.8495 0.7083 1318.3 938.2 0.2966 0.0363 0.1331 −0.0584 −21.0012 0.7947 1323.6 961.1 0.2369 0.0292 0.1077 −0.0485 −17.3789 0.8687 1329.3 982.7 0.1666 0.0204 0.0767 −0.0353 −12.7616 0.9388 1336.6 1005.9 0.0837 0.0101 0.0390 −0.0183 −6.7714 1.0000 1344.3 1026.8 0.0000 0.0000 0.0000 0.0000 0.0000 303.15 K 0.0000 1310.9 816.2 0.0000 0.0000 0.0000 0.0000 0.0000 0.1617 1301.6 835.0 0.1861 0.0206 0.0781 −0.0284 −11.1370 0.2921 1296.6 853.4 0.2885 0.0321 0.1223 −0.0455 −17.7549 0.4090 1294.3 872.1 0.3400 0.0386 0.1457 −0.0558 −21.2511 0.5244 1294.3 893.1 0.3549 0.0413 0.1539 −0.0608 −22.4960 0.6359 1296.8 916.3 0.3349 0.0398 0.1472 −0.0602 −21.6492 0.7083 1298.9 933.4 0.3024 0.0363 0.1341 −0.0561 −19.9310 0.7947 1303.6 956.1 0.2415 0.0292 0.1085 −0.0465 −16.4669 0.8687 1308.7 977.5 0.1694 0.0205 0.0770 −0.0338 −12.0406 0.9388 1315.4 1000.5 0.0848 0.0102 0.0390 −0.0175 −6.3496 1.0000 1322.3 1021.2 0.0000 0.0000 0.0000 0.0000 0.0000 308.15 K 0.0000 1294.1 812.6 0.0000 0.0000 0.0000 0.0000 0.0000 0.1617 1284.4 831.2 0.1894 0.0206 0.0787 −0.0273 −10.6121 0.2921 1279.1 849.4 0.2949 0.0321 0.1237 −0.0439 −17.0206 0.4090 1276.2 868.0 0.3477 0.0386 0.1473 −0.0538 −20.3393 0.5244 1275.9 888.7 0.3629 0.0414 0.1555 −0.0586 −21.4749 0.6359 1277.8 911.7 0.3424 0.0399 0.1486 −0.0580 −20.6255 0.7083 1279.5 928.6 0.3090 0.0364 0.1354 −0.0540 −18.9585 0.7947 1283.6 951.1 0.2463 0.0293 0.1093 −0.0447 −15.6073 0.8687 1288.1 972.3 0.1723 0.0205 0.0773 −0.0324 −11.3437 0.9388 1294.4 995.1 0.0857 0.0102 0.0390 −0.0167 −5.9248 1.0000 1300.5 1015.5 0.0000 0.0000 0.0000 0.0000 0.0000
(b) −1 −3 2 N−1 3 mol−1 −2 s−1 −1 313.15 K 0.0000 1277.3 809.0 0.0000 0.0000 0.0000 0.0000 0.0000 0.1617 1267.4 827.4 0.1930 0.0206 0.0792 −0.0263 −10.1247 0.2921 1261.8 845.4 0.2969 0.0322 0.1232 −0.0420 −15.8967 0.4090 1259.0 863.8 0.3495 0.0387 0.1465 −0.0513 −18.9159 0.5244 1257.8 884.3 0.3651 0.0414 0.1547 −0.0559 −19.9470 0.6359 1259.0 907.1 0.3445 0.0400 0.1478 −0.0553 −19.1057 0.7083 1261.0 923.8 0.3106 0.0365 0.1345 −0.0514 −17.5155 0.7947 1263.8 946.1 0.2474 0.0293 0.1084 −0.0425 −14.3816 0.8687 1267.7 967.1 0.1731 0.0205 0.0767 −0.0307 −10.4522 0.9388 1273.3 989.6 0.0863 0.0101 0.0387 −0.0158 −5.4790 1.0000 1278.6 1009.8 0.0000 0.0000 0.0000 0.0000 0.0000 318.15 K 0.0000 1260.7 805.4 0.0000 0.0000 0.0000 0.0000 0.0000 0.1617 1250.4 823.6 0.1980 0.0207 0.0805 −0.0254 −9.7832 0.2921 1244.5 841.4 0.3027 0.0323 0.1243 −0.0404 −15.1454 0.4090 1241.0 859.6 0.3599 0.0388 0.1491 −0.0497 −18.3128 0.5244 1239.5 879.9 0.3777 0.0415 0.1581 −0.0542 −19.4234 0.6359 1240.2 902.4 0.3539 0.0401 0.1500 −0.0533 −18.3277 0.7083 1241.8 919.0 0.3161 0.0366 0.1352 −0.0493 −16.5045 0.7947 1244.8 941.0 0.2489 0.0294 0.1077 −0.0405 −13.2710 0.8687 1248.3 961.8 0.1732 0.0206 0.0758 −0.0292 −9.5740 0.9388 1252.4 984.2 0.0869 0.0102 0.0384 −0.0151 −5.0789 1.0000 1257.3 1004.1 0.0000 0.0000 0.0000 0.0000 0.0000
