Page:Proceedings of the Royal Society of London Vol 69.djvu/494

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474
Dr. A. Findlay. On a Method of Calculating Solubilities,

Table III KBr and KC1.

c = -0-0001488.

7-0 6-9


25ft -5


277-2


270-9


-9370


8-0



272 -6*


291 -5*



-9351


9-0


9-1


2S5-5


305-5


305-9


-9331


10-0


10-0


297-8


319-7


319-7


0-9313


11 -0


10-9


310-5


334-1


334-0


'9294


12-0


323 -0*


348 -2*



-9276


13-0


12 -9 335 -5


362-5


362-4


0-9257


14-0


13-85


347-7


377-1


376-2


-9239


Table IV. CdBr 2 . 4H 2 and KN0 3 .

c = 0-00148.




o




4-2


4-0


274 -0 289 -5


288 -6 -9494


4-6



278 -0* 291 -4*


-9553


5-8


6-0


288 -0 296 -0


296 -8 9701


6-6


6-87


293 -0 298 -7


299 -7 -9775


7-0


7-8


298-0 302-0


3U2 -5 -9849


8-7



303 -0* 305 -3*


-9924


10-0


9-61


308 -0 309 -3


308 -0 -9998


11-4 10-60


313-0


313-U


310-8 1 -007


The very satisfactory agreement found in the case of the above salts is of interest from the fact that the two substances are ionised in a very different degree.

Table V. m- and ^;-Oxybenzoic Acids. c = 0-00104.


0-088


-0868


286 8


300-0


300-7


-9537


0-096


-0976


2887


301 7 302 -1


-9556


0-108



291-5*


304 -1*



-95-S6


0-116


0-114


293 -2


305 -6 305 -3


9603


0-124


0-124


205 -1


306 -6


306 6


-9623


0-136


0-1396


297-5


308-0


308-3


0-9648


0-148


-1528


299-5


309-2


309-7


-9669


0-172


0-1756


303-1


311-8


312-2


-9706


0-190



305 -0*


313 -6*



-9726


0-210


0-202


307


316-0


315-0


-9746


0-220


0-206


307 -9


317-1


315-6


-9756


0-240


-2156


309-8


318-9


316-9


-9775


The preceding examples are only a few of the cases in which I have tested the validity of the relationship above stated, and, as can be seen, the agreement between theory and experiment is very satis-