124 



ELECTRICAL CONDUCTIVITIES, ETC. 



Gallic Acid (Wt. and Sm.] 



Molecular Conductivity. 



v 



64 



128 



512 



1024 



2048 



M*0 



M,6.5 ! /i B 25 j /x p 35 m,50 



9.79 11.66] 16 . 90 1 19.36 

 14.01 16.55; 23.60, 27.10 

 28.89 34.08: 48. 33 1 55.12 

 37.84 44.63j 62.50; 71.18 

 51.601 60.72! 85.02 96.7 



M,65 c 



23.26 26.19 

 33.09 36.64 

 67.58 75.54 

 86.15 95.96 

 112.36124.15 



Percentage Dissociation. 



a0 a6.5 a25 c 



a35 a50 



64 



128 



512 



1024 



2048 



4.86 



6.78 



4.89 

 6.85 



13.89 13.92 

 17.96! 17.98 

 24.43! 24.43 



5.07 



7.20 



14.72 



18.76 



24.47 



a65 c 



5.09 

 7.12 



14.66 

 18.63 

 24.13 



Dissociation Constants X 10 4 . 



e 



6.5 



25 



64 



128 



512 



1024 



2048 



0.323 



0.338 

 0.387 

 0.348 

 0.349 



0.345 

 0.354 

 0.405 

 0.365 

 0.366 



0.387 

 0.385 

 0.437 

 0.384 

 0.386 



a65 



0.42 

 0.42 

 41 

 0.42 

 0.37 



Temperature Coefficients in Conductivity Units. 



50-65 



0.19 

 0.24 

 0.53 

 0.65 

 0.79 



Temperature Coefficients in Per Cent. 



35-50 



50-65 c 



1.34 

 1.48 

 1.51 

 1.40 

 1.08 



0.81 

 0.72 

 0.78 

 0.76 

 0.70 



o-Aminobenzoic Acid (Wt.). 



Molecular Conductivity. 



v : /x*0 /M.5 M*25 Mp 35 m50 m*65 



4.172 7.150! 9.001 



6.28310.71 !l3.39 



14.31 23.26 [28.96 



20.48 33.53 41.57 



28.30 45.26 55.78 



Percentage Dissociation. 



a50 



2 27 

 3'38 '. 

 7.31 . 



10.48 . 



14.07 . 



a65 c 



Dissociation Constants X 10 4 . 



v 







7.5 C 



25 , 35 



a50 a65 



64 . 0306 . 0408 . 067 1 . 0824 



128 0.03600.04670.07610.0922 



512 0.04990.06260.09320.112 



1024 0.05540.06580.10000.120 



2048 . 0329 . 0649 . 0948 0.113 



Temperature Coefficients in Conductivity Units. 



v 



0-7.5 7.5-25 25-35 35-50 



64 



128 



512 



1024 



2048 



0.15 

 0.21 

 0.45 

 0.65 

 0.85 



0.17 

 0.25 

 0.51 

 0.72 

 0.97 



0.19 

 0.27 

 0.57 

 0.81 

 1.05 



50-65 



Temperature Coefficients in Per Cent. 



! 0-7.5 '7.5-25: 25-35 



4.08 

 3.98 

 3.58 

 3.46 

 3.43 



2.59 

 2.57 

 2.45 

 2.40 

 2.33 



35-50 



50-65 



