Density, Temperature, and Pressure of Substances. 329 



that ^i(T) is approximately a constant for each substance, 

 and that it varies very little from substance to substance. 

 This is shown by Table III., which contains the values of 



Table III. 



Ethyl 

 acetate. 



T. 



363 

 383 

 403 

 423 

 443 

 433 

 483 

 503 

 518 

 522 



*i(T). 



•977 

 ■989 

 •962 

 •957 

 •953 

 •949 

 •945 

 •940 

 •934 

 •932 



Fluor- 

 benzene. 



353 

 373 

 393 

 413 

 433 

 453 

 473 

 493 

 513 

 533 

 553 



•995 

 •987 

 •982 

 •976 

 •974 

 •971 

 •967 

 •9;>7 

 •963 

 •959 

 •952 



Methyl 

 formate. 



323 

 403 



483 



•991 

 •968 

 •949 



Ethyl 

 formate. 



333 

 393 

 433 

 507 



104 

 1-01 

 1-00 

 •961 



Hexa- 



methylene. 



T. 



273 

 3f>3 

 383 

 403 

 423 

 443 

 463 

 483 

 503 

 523 

 543 

 552 



un 



1-02 

 1-07 

 1-17 

 124 

 1-27 

 1-30 

 1-32 

 1-32 

 1-32 

 1-30 

 1-26 

 1-22 



Octane. 



393 

 413 

 433 

 453 

 473 

 493 

 513 

 533 

 553 



•928 

 •922 

 •919 

 •916 

 •915 

 •913 

 •911 

 •910 

 •906 



Ethyl 

 propionate. 



383 

 423 

 463 

 500 



538 



•950 

 •937 

 •930 

 •926 

 •920 



Carbon 

 dioxide. 



243 

 298 



1-01 

 •97; 



Carbon 



tetrachloride. 



373 

 393 

 413 

 433 

 453 

 473 

 493 

 513 

 533 

 553 



*i(T). 



1-05 

 1-04 

 104 

 103 

 103 

 1-02 

 102 

 1-01 

 1-00 

 •988 



Stannic 

 chloride. 



373 

 393 

 413 

 433 

 453 

 473 

 493 

 513 

 533 

 553 



144 

 142 

 110 

 109 

 T08 

 106 

 1-06 

 1-05 

 104 

 1-02 



Ethyl 

 oxide. 



293 

 353 

 413 



460 



•945 

 •929 



•928 

 •919 



Sulphur 

 dioxide. 



283 

 323 

 363 

 403 



T06 

 103 

 1-02 



100 



Bromo- 



benzene. 



T. 



*x(T)- 



533 



1-05 



553 



1-04 



573 



103 



593 



I -03 



613 



1-02 



633 



101 



Iodo- 

 benzene. 



473 

 563 

 58d 

 603 

 623 

 643 



1-17 

 1-U8 

 1-07 

 L-06 

 1-06 

 105 



Chloro- 

 beuzene. 



413 



•995 



433 



•990 



453 



•985 



473 



•982 



493 



•979 



r>13 



•97« 



533 



•973 



Acetone. 



273 

 330 



•971 

 •935 



Chlorofor 



273 1 113 

 330 1 L-U6 



Heptane. 



353 

 373 

 393 

 413 

 433 

 453 

 473 

 493 

 513 

 533 

 539 



*i(T). 



•933 

 •926 

 •921 

 •917 

 •915 

 •914 

 •914 

 •913 

 •911 

 •907 

 •904 



Benzene. 



T. 



Hexane. 



343 

 363 



383 

 403 

 423 

 443 

 463 

 483 

 499 

 506 



1-12 

 1 11 

 110 

 109 

 108 

 106 

 105 

 1-04 

 102 

 1-00 



Pentane. 



313 



•913 



353 



•911 



373 



•911 



393 



•913 



433 



•914 



453 



•913 



463 



•912 



469 



•909 



Propyl 



formate. 



373 



433 

 493 



•968 

 •955 



•947 



353 

 373 

 393 

 413 

 433 

 453 

 473 

 493 

 513 

 533 

 553 



*i(T). 



•961 

 •955 

 •951 

 •950 

 •950 

 •951 

 •951 

 •950 

 •948 

 •945 

 •910 



Di- 

 isopropyi. 



323 



•922 



343 



•915 



363 



•916 



383 



•915 



403 



•916 



423 



•919 



443 



•918 



463 



•919 



483 



•917 



493 



•916 



Di- 

 isobatyl. 



323 

 343 



363 

 393 

 423 

 453 



483 

 498 



•936 

 •925 

 •919 

 •916 

 •915 

 •914 

 •911 

 •906 



Phil. Mag. fc5. G. Vol. 21. No. 123. March 11)11. Z 



