1031 
| 
| TABLE I. | 
| = - —_ = ——— 
T i fe | nm; : 
P Press. apparat. Cailletettube Difference 
— — = = : - 4 =| 
i =| 20°.81 20°.96 + 0°.15 
| 100 | 19.17 19. 23 + 0. 06 
250 | — 17.27 17. 29 + 0. 02 
| 
EEEN ENNE sed \ es 
The nitrobenzene solidifies (quadruple point) 
at — 1°,5 under ordinary pressure 
at + 13°,8 under a pressure of 825 kg. per cm° + 25. 
dt 
— = + 0°,018. 
dp 
TAMMANN found + 0°,022 for pure nitrobenzene. 
TA BL EB. HIE 
Decane (di-isoamyl) + Nitrobenzene 
dt 
B 
| | dp 
| 289,37 + 0°.04 | 
| — 0°.0068 
fr 0) 27.69 + 0. 05 
— 0. 0042 
250 27.06 + 0. 04 
— 0. 00245 
425 |. 26.63 + 0.07 
| - 0. 0010 
625 26.44 + 0.05 
|_ 0. 0004 
825 26.52 + 0.04 | 
| + 0. 00075 
| 1025 26.67 + 0.03 | 
| | + 0. 0015 
Wet 2 0 20. 9) 4-0. 07 
| + 0. 0017 
1425 | 27. 31 + 0. 05 
The nitrobenzene melts: 
at + 1°,5 under a pressure of 1 kg. per em’. 
at + 28° under a pressure of 1300 kg. per cm’. 
Ot 
— = + 0°,020. 
Op 
