ELECTRICAL CONDUCTIVITIES, ETC. 



135 



Vanillic Acid (Sp.). 



Molecular Conductivity . 



v p v /i,15 



256 i 18.48 26.44 



512 | 26.16 36.65 



1024 35.87 50.10 



2048 47.26^67.40 



M,25 



M,35 , w50 c 



31.68,36.49 42.32 



ju65 c 



Naphthionic Acid (Sp.). 



Molecular < 'onductivity. 



p. v p, v 15 



)U B 25 



Mr35 ju,50 j m65 



47 . 411 1 024 142 . 17 212 . 69 262 .01312.05 382 . 58 450 . 58 



43.30' 49.89 

 59.55 69.00 

 80. 88 93.48 



57.80 64.62 2048 169.80245.52295.41347.20420.93491.21 

 80. 3S 89.42 

 109.15120.08 



Percentage Dissociation. 



v 



256 



512 



1024 



204S 



a0 c 



8.35 



al5 c 



8.84 



11.82 12.25 



16.21 

 21.35 



a25 c 



9.05 

 12. 3S 



a35 c 



9. IS 



a50 c 



9.12 



a65 



Percentage Dissociation. 



a0 i al5 ; a25 c 



a35 



a50 i a65 



.90 



12.56: 12.46 i 12.13 



16.75 17.33 17.37 17.32 16.78 



1024 64.04 71.82 74.43 78.23 



2(1 IS 



22.53 23. 12 23.53 



23.52 22.54 



76.58 82.98 83.92 86.80 



81.75 

 89.94 



84.29 

 91.90 



Dissociation Constants X 10 4 . 



Dissociation Constants X 10 4 . 







15 c 



25 c 



35 50 65 c 



v 



15 25 



35 c 



256 ! 0.30 



512 0.31 



1024 0.31 



204S < 0.28 



0.33 i 0.35 i 0.36 0.30 0.34 



0.33 

 0.33 

 0.32 



0.34 0.35 



0.35 

 0.34 



0.36 0.35 

 0.35 0.35 



0.33 

 0.33 

 0.32 



1024 11.1 I 17.9 ! 21.2 

 2048 12.2 19.7 21.4 



Temperature Coefficients in Conductivity Units. 



27.4 

 27.9 



50 



65 



35.8 

 39.3 



44.2 



50.9 



Temperature Coefficients in Conductivity Units. 



v 



0-15 15-25 25-35 



256 ! 0.53 



512 | 0.70 



1024 ; 0.95 



2048 : 1.34 



0.52 

 0.66 

 0.95 

 1.34 



0.48 



35-50 



50-65 



v 



0-15 15-25 25-35 35-50 



0.39 



0.66 i 0.53 



0.94 

 1.26 



0.76 

 1.04 



0.34 

 0.45 

 0.60 

 0.73 



1024 ' 4.70 

 204S 5.05 



4.93 

 4.99 



5.09 

 5.16 



4.64 



4.92 



50-65 c 



4.56 

 4.68 



Temperature Coefficients in Per Cent. 



v 



256 



512 



1024 



2048 



0.15 



15-25 



25-35 ! 35-50 j 50-65 



2.87 1.98 ! 1.52 



2.67 ! 1.81 1.52 



2.63 ! 1.88 ' 1.58 



2.80 : 1.99 1.55 



1.07 

 1.06 

 1.10 

 1.11 



0.80 

 0.79 

 0.75 

 0.67 



Temperature Coefficients in Per Cent. 



v 



1024 

 2048 



0-1 5 C 



3.30 

 3.00 



15-25 



2 32 

 2.03 



25-35 



35-50 



1.94 

 1.48 



1.48 

 1.42 



50-65 



1.19 

 1.11 



