22 



THE TRUE VALUE OF « OF VAN DER WAALS' 



Isopentane. S = 3.734. 



7 



293 

 333 

 433 

 453 

 460 

 460.4 



303 

 373 

 423 

 453 

 463 

 468 

 470 



393 

 433 

 533 

 553 

 563 



353 

 413 

 453 

 473 

 513 

 533 

 553 



273 

 453 

 493 

 543 



L 



S3 

 74 

 41 



41 

 35 



27 



24.65 



10.43 



8.07 



d 



.6196 



.5769 

 .4206" 



.3498 



.2857 

 .2761 



D 



.002344 

 .007837 

 .-07289 



.1258 

 .1831 



ÏÏ -Tenia ne. 8=3.762. 



85.76 

 69.94 

 52.39 

 35.01 

 24.68 

 15.66 

 6.55 



.6165 

 .5377 

 .4604 

 .3867 

 .3445 

 .3065 

 .2640 



002451 



6'. 99 



01626 



7.32 



176 



7.46 



0935 



7.44 



1269 



7.29 



1 609 



7.09 



2005 



6.92 



N-Octane. S = 3.864. 



71, 



64 



39 



2S 

 19 



43 



75 

 14 

 26 

 10 



6168 



5772 

 4364 

 3818 

 3365 



.003247 

 .008591 

 .06223 

 .09833 

 . 1340 



Benzene. S =3.755. 



95 



82 



74 



68 



54, 



43 



45 

 82 



62 

 si 

 11 

 82 

 17.43 



.8145 

 . 7440 

 .6906 

 .6605 

 .5851 

 .5328 

 .4514 



.002732 



.01170. 



.02487 



.03546 



.07138 



.1038 



.1660 



Cl-Benzene. 8=3.776. 



S9.89 

 68.96 

 62.89 

 52.56 



1.12786 

 .9221 

 .8672 



. 7835 



00002 

 01023 

 02145 

 04921 



C 



6.92 

 7.04 



7.37 

 7.21 

 7.31 



6*. 84 



7.70 

 7.90 



S.38 

 8.37 



8.23 



7.01 

 7.15 

 7.32 



35 

 41 



7.42 

 7.32 



6.45 

 7.24 



7.3S 

 7.49 



