110 



ELECTRICAL CONDUCTIVITIES, ETC. 



Benzilic or Diphenylglycolic Acid 

 (Wm.). 



Hippuric Acid (Wt. and Sm.). 



Molecular Conductivity. 



v 



M,0 



128 63.8 



512i 106.4 



1024 133.6 



ju,12 | m*25 | /z35 /i50 ' p v Qb 



Molecular Conductivity. 



81.7 101.51 114.3 



138.3 169.5 192.4 220.6 240.0 

 169.8 208.4 237.1 266.5 293.0 



2048 152.3! 193.0 233.7! 281.4 320.8 348.5 



Percentage Dissociation. 



V 



128 

 512 



a0 c 



al2 : a25 \ a35 



a50 a65 



128 



512 



1024 



2048 



p v m,12 J /x c 25 | m35 ju,50 M*65 



33.96 44.42 55.17 62.15 70.76 77.97 



61.66 80.54100.2 113.5 131.23184.77 



81.10105.8 131.1 147.2 169.15186.18 



103.0 134.1 165.8 185.9 219.90242.15 



Percentage Dissociation. 



a0 al2 a25 j a35 a50 a65 



29.17 29.08 29.451 29. 27! 



48.6449.2448.60 47.57 48.01 46.24 



128 15.51 15.86 

 512 28.16 28.76 



1024 I 61. 08 60.44 60.46 60.20 58.11 : 56.36 1024 

 2048 69.63 68.71 67.81 64.82 69.95 67.03 2048 



Dissociation Constants X 10 4 . 



v 



128 



512 



1024 



2048 



o 



12 c 



25 c 



35 : 50 c 



65 



9.38 

 9.00 

 9.36 



7.80 



9.10 

 9.32 

 9.02 

 7.37 



9.60 9.46 



8.97 j 8.43 



9.02 ! 8.89 



6.97 ! 5.83 



8.66 

 7.87 

 7.95 



37.03 37.79 

 47.03 47.88 



15.99 

 29.04 

 38.00 

 48.06 



15.85 15.85 15.60 

 28.96 29.38 28.97 



37.55 : 37.87 

 47.42 49.24 



37 . 25 



48.45 



Dissociation Constants X 10 4 . 



7.77 

 7.09 

 6.65 



Temperature Coefficients in Conductivity Units. 



v 



0-12 12-25 25-35 c 



128 j 1.52 1.50 



512 ; 2.66 ' 2.24 



1024 3.02 2.97 



2048 3.39 : 3.13 



1.28 

 2.29 



2.87 



35-50 50-65 



128 



512 



1024 



2048 







12 25 35 



2.22 | 2.34 



2.16 

 2.13 

 2.04 



2.27 

 2.24 

 2.15 



2.38 

 2.32 

 2.28 

 2.17 



2.33 

 2.31 

 2.26 

 2.09 



50 



65 



2.33 2.25 



2.38 i 2.30 



2.25 2.16 



2.33 2.23 



Temperature Coefficients in Conductivity Units. 



v 



0-12 12-25 25-35 ! 35-50 



1.88 

 1.96 

 2.63 



1.29 

 1.77 

 1.85 



128 



512 



1024 



2048 



0.87 

 1.57 

 2.06 

 2.59 



0.83 

 1.52 

 1.95 

 2.44 



0.70 

 1.25 

 1.61 

 2.01 



0.57 

 1.18 

 1.46 

 2.27 



50-65 c 



0.48 

 0.90 

 1.13 



1.48 



Temperature Coefficients in Per Cent. 



0-12 i 12-25 25-35 



128 



512 



1024 



2048 



2.38 

 2.50 

 2.26 

 2.23 



1.84 

 1.62 

 1.75 

 1.62 



1.26 

 1.35 

 1.23 



35-50 50-65 



0.98 

 0.83 

 0.93 



0.58 

 0.66 

 0.58 



Temperature Coefficients in Per Cent. 



v 



0-12 



128 



512 



1024 



2048 



2.57 

 2.55 

 2.54 

 2.52 



12-25 25-35 



1.86 

 1.84 

 1.84 

 1.82 



1.27 

 1.25 

 1.23 

 1.21 



35-50 50-65 c 



0.92 

 1.04 

 0.99 

 1.22 



0.67 



0.68 

 0.66 

 0.67 



