ELECTRICAL CONDUCTIVITIES, ETC. 



103 



ISOPROPYLMALONIC AciD (Sl>.) 



Molecular Conductivity. 



M,<> c 



Ml 15 /u B 25 m,35 | fJL50 p v G5 c 



32 40.07 54.69 64.92 73.63 84.05 91.73 



128 72.21 98. 65 117. 00 132. 34 151. 88 16S. 00 



512 118.6 161.6 192. 951217. 62,348. 81 278. 36 



1024 144.1 197.0 234. 00 264. 40 307. 7 343.80 



2048 167.4 228.9 272.20307.9 357.0 402.50 



Percentage Dissociation . 



v 



32 



128 



512 



1024 



2048 



a0 



alo o25 e 



a35 



a50 a65 c 



18.14 18.29 18.56 18.50 18.11 17.21 



32.69 33.00 33.45 33.26 32.73 31.52 



53.70 54.04 55.15 54.69 53.62 52.23 

 65.24 65.89 66.89 66.44 66.31 64.50 

 75.79 76.59 77 . 80 j 77.30 75 . 94 1 75.51 



Dissociation Constants X 10 4 



v 







15 25 35 



32 



128 



512 



1024 



2048 



12.5 



12 4 

 12.2 

 12.0 

 11.6 



12.8 

 12.7 

 12.4 

 12.4 

 12.2 



13.2 



13 1 

 13.2 

 13.2 

 13.3 



13 1 

 12 9 

 12.9 



12.8 

 12.9 



50 c 



65 c 



12 5 

 12.5 

 12.1 



12 5 

 12.5 



11.2 

 11.3 

 11.2 



11.4 

 11.3 



Temperature Coefficients in Conductivity Units. 



v 



32 



128 



512 



1204 



2048 



0-15 ! 15-25 25-35 



0.97 

 1.76 

 2.86 

 3.53 

 4.10 



1.02 

 1.83 

 3.14 

 3.70 

 4.32 



0.87 

 1.53 

 2.47 

 3.04 

 3.77 



35-50 c 



0.69 

 1.30 

 2 08 

 2.89 

 3.27 



50-65 



0.51 

 1.07 

 1.97 

 2.41 

 3.03 



Temperature Coefficients in Per Cent. 



v 



0-15 c 



32 



128 



512 



1024 



2048 



2.43 

 2.43 

 2.41 

 2.45 

 2.45 



50-65 c 



0.61 



0.71 

 0.79 

 0.78 

 0.85 



DlPROPYLMALONIC AdD (Si 1 .). 



Molecular < Conductivity. 



M ,0 I M,15 c 



M*25 c 



M t 35 p,M> c 



M5 C 



32 103.16135.09154.54170.31 



128 152 . 25204 . 36 23 1 92261 . 75297 . 53304 . 18 



512 192 . 10 258 . 80300 . 65 339 . 30 386 . 50 430 . 81 



1204 203 . 51 272 . 90 317 . 78359 . 10417 . 00468 .00 



2048 209 . 35 281 1 1 '328 . 93 372 . 98 434 . 61 490 . 90 



_j I I i I 



Percentage Dissociation. 



v 



32 



128 



512 



1024 



2048 



a() 



a 15 



s 



a25 c 



a35 



a50 e 



a65 c 



47.18 45.78 44.70 43.35 



69.63 69.25 67.95 66.60 64.96 62.34 



87.85 87. 7()i 86. 97 i 86.35J 84. 401 82. 77 



93.07 92.48 91.92 91.41 91.06 90.00 



95.74 95.26 95.15 94.93 94.89 94.40 



Dissociation Constants X 10'. 



v 







32 



128 



512 



1024 



2048 



132.0 

 125.0 

 124.0 

 122.0 

 105.0 



15 c 



25 



121.0 

 121.0 

 122.0 

 111.0 

 93.0 



113.0 

 113.0 

 113.0 

 102.0 

 91.0 



35 



50 



104.0 

 104.0 

 106.0 



95.0 

 90.0 



90 



89 

 90 

 90 



65 c 



81 

 78 

 79 

 78 



Temperature Coefficients in Conductivity Units. 



25-35 35-50 



1.58 

 2.68 

 3.86 

 4.14 

 4.41 



50-65 



2.39 

 3.15 

 3.86 

 4.11 



1.78 

 2.95 

 3.40 

 3.75 



Temperature Coefficients in Per Cent. 



0-15 



15-25 



32 



128 



512 



1024 



2048 



2.06 

 2.28 

 2.31 

 2.27 

 2.29 



1.41 

 1.49 



1.62 

 1.64 

 1.70 



25-35 c 



35-50 



1.02 

 1.14 



1.28 

 1.30 

 1 34 



0.91 

 0.93 

 1.09 

 1.10 



50-65 



0.60 

 0.74 

 0.81 

 0.86 



