Page:Scientific Papers of Josiah Willard Gibbs.djvu/425

Table IV.—Acetic Acid.
Experiments of Cahours,—Horstmann,—Troost.

Temperature		Pressure		Density calculated by eq. (10).		Density observed.				Excess of observed density.
						Cahours $\scriptstyle {\overbrace {\quad \quad \quad \quad \quad } }$		Horstmann.		Cahours $\scriptstyle {\overbrace {\quad \quad \quad \quad \quad } }$		Horstmann.
						C. R.	Leçons.			C. R.	Leçons.
338		(760)		2.077		2.08				.00
336		(760)		2.077			2.082				+.005
327		(760)		2.078		2.08	2.085			.00	+.007
321		(760)		2.079		2.08	2.083			.00	+.004
308		(760)		2.081			2.085				+.004
300		(760)		2.082		2.08				.00
295		(760)		2.084			2.083				-.001
280		(760)		2.089		2.08				-.01
272		(760)		2.093			2.088				-.005
254.6		747.2		2.105				2.135				+.030
252		(760)		2.108			2.090				-.018
250		(760)		2.111		2.08				-.03
240		(760)		2.122			2.090				-.032
233.5		752.8		2.132				2.195				+.063
231		(760)		2.137		(2.12)	2.101			(-.02)	-.036
230		(760)		2.139		2.09				-.05
219		(760)		2.165		2.17	2.132			+.01	-.033
200		(760)		2.239		2.22	2.248			-.02	+.009
190		(760)		2.298		2.30	2.378			.00	+.080
181.7		749.7		2.359				2.419				+.060
180		(760)		2.376			2.438				+.062
171		(760)		2.466		2.42				-.05
170		(760)		2.477			2.480				+.003
165.0		754.1		2.534				2.647				+.113
162		(760)		2.575			2.583				+.008
160.3		751.6		2.594				2.649				+.055
160		(760)		2.601		2.48				-.12
152		(760)		2.716		(2.72)	2.727			(.00)	+.011
150		(760)		2.747		2.75				.00
145		(760)		2.826		(2.75)				(-.08)
140		(760)		2.910		2.90	2.907			-.01	-.003
134.3		748.8		3.001				3.108				+.107
131.3		754.1		3.055				3.070				+.107
130		(760)		3.082		3.12	3.105			+.04	+.023
128.6		752.9		3.103				3.079				-.024
125		(760)		3.168		3.20				+.03
124		(760)		3.185			3.194				+.009
						Bineau		Troost.	Bineau.		Troost.
132	757	3.05	(2.86)			(-.19)
130	59.7	2.31			2.12			-.19
130	30.6	2.21			2.10			-.11
129	633	3.03	(2.88)			(-.15)
36.5	11.32	3.63	3.62			-.01
35.0	11.19	3.65	3.64			-.01
30.0	6.03	3.61	3.60			-.01
28.0	10.03	3.75	3.75			.00
24.0	5.75	3.71	3.70			-.01
22.0	8.64	3.82	3.85			+.03
22	2.70	3.59	3.56			-.03
21.0	4.06	3.70	3.72			+.02
20.5	10.03	3.86	3.95			+.09
20.0	8.55	3.84	3.88			+.04
20.0	5.56	3.77	3.77			.00
19.0	4.00	3.73	3.75			+.02
19	2.60	3.65	3.66			+.01
12.0	5.23	3.88	3.92			+.04
12	2.44	3.77	3.80			+.03
11.5	3.76	3.84	3.88			+.04