ELECTRICAL CONDUCTIVITIES, ETC. 



29 



Potassium Dichromate (J. and W.). 



Molecular Conductivity. 



v 



4 



8 



16 



32 



128 



512 



1024 



2048 



M,0 



109 

 116 

 122 

 129 

 133 

 133 

 136 



M12.6: /i,25 



150.8 

 161.5 



168.8 

 178.8 

 182.5 

 185.7 



188.8 



Mf35 c 



195. 



209. 



219.4 



231.5 



237.3 



240.6 



245.5 



234.0 

 248.8 

 260.9 

 277.3 

 281.2 

 287.9 

 293.6 



/V50 c 



272. 

 292. 



/x65 c 



326.9 

 352.9 



327 

 346 

 351 



366.4 



396.9 

 417.9 

 426.8 



448.9 



Percentage Dissociation. 



a0 c 



al2.6 



a25 a35 



16' 



32! 



128 



512 



1024 



204S 



79.8 

 85.2 

 89.6 

 95.0 

 97.2 

 97.7 



79.9 

 85.5 

 89.4 

 94.7 

 96.7 

 98.4 



79.6 

 85.3 

 89.4 

 94.3 

 96.7 



98.0 



79.6 

 84.7 

 88.9 

 94.4 

 95.8 

 98.1 



a50 



74.3 



79.8 



89.3 

 94.4 

 96.0 



a65 c 



72.8 

 78.6 



88.4 

 93.1 

 95.1 



100.0 100.0 



100.0 100.0 100.0 100.0 



Temperature Coefficients in Conductivity Units. 



v , 0-12.6 12.6-25i 25-35 c 



4 



8 



16 



32 



128 



512 



1024 



2048 



35-50 



50-65 



3.31 

 3.56 

 3.66 

 3.88 

 3.93 

 4.13 

 4.13 



3.60 

 3.85 

 4.08 

 4.25 

 4.42 

 4.43 

 4.57 



3.85 

 3.95 

 4.15 

 4.39 

 4.45 

 4.73 

 4.81 



3.89 



4.43 

 4.58 

 4.70 



3.65 

 4.03 



4.85 



4.64 

 4.79 

 5.01 



5.50 



Temperature Coefficients in Per Cent. 



v 



0-12.6' 



4 



8 



16 



32 



128 



512 



1024 



2048 



12.6-25 25-35 



35-50 



50-65 



3.03 

 3.05 

 2.98 

 2.99 

 2.95 

 3.09 

 3.02 



2.19 

 2.38 

 2.42 

 2.38 

 2.42 

 2^39 

 2.42 



1.97 

 1.89 

 1.89 

 1.90 

 1.88 

 1.97 

 1.96 



1.58 



1.70 

 1.65 

 1.67 



L65 



1.34 

 1.37 



1.42 

 1.38 

 1.42 



L50 



Potassium Ferrocyanide (W.). 



Molecular Conductivity. 



v 



4 



8 



16 



32 



128 

 5 1 2 



M.0 C 



162. 



168. 



179 



195. 



236. 



280 



jM3.1 /V25 



224 

 236 

 255 



6 277 



1024 ! 295 

 2048 315 



8192 ! 328 



335 

 399 

 421 



0; 449 



467 



287.1 

 305.1 

 327.1 

 357.8 

 432.8 

 516.6 

 546.5 

 578.0 

 599.0 



/x35 e 



341.8 

 364.5 

 394.1 

 430.7 

 523.8 

 627.0 

 660.0 

 703.0 

 724.0 



M50 I M ,65 c 



414. 

 450. 



495.6 

 543.0 



535. 

 663. 



818 



651.0 

 11808.3 

 7 1006.3 



915 

 941 



4 1121.3 

 9 1153.2 



Percentage Dissociation. 



a So 



47.9 

 50.9 

 54.6 

 59.7 

 72.3 

 86.2 

 91.2 

 96.4 

 100.0 



a35 



47.2 



50 

 54 

 59 



72 



a50 



44.0 



47.8 



86.6 



91 



97 



a65 c 



43.0 

 47.1 



100.0 



Temperature Coefficients in Conductivity Units. 



0-13.1' 



16 

 32 



128 



512 



1024 



2048 



8192 



4.73 

 5.19 

 5.73 

 6.21 

 7.59 

 9.06 

 9.64 

 10.23 

 10.61 



13.1-25' 



5.29 



5.74 



6.06 



6.79 



8.18 



9.75 



10.51 



10.84 



11.09 



25-35 



5.47 



5.94 



6.70 



7.29 



9.10 



11.04 



11.35 



12.50 



12.50 



35-50 



4.85 

 5.74 



50-65 



5.41 



6.16 



6.95 

 9.29 



7.73 

 9.68 



12.78 12.51 



14.16 

 14.60 



13.73 

 14.08 



Temperature Coefficients in Per Cent. 



v 



0-13.1 13.1-25 



4 



8 



16 



32 



128 



512 



1024 



2048 



8192 



2.91 

 3.08 

 3.19 

 3.17 

 3.21 

 3.22 

 3.27 

 3.24 

 3.23 



2.36 

 2.42 

 2.38 

 2.45 

 2.44 

 2.47 

 2.49 

 2.41 

 2.37 



25-35 I 35-50 



50-65 c 



1.91 

 1.62 

 2.05 

 2.04 

 2.10 

 2.14 

 2.08 

 2.16 

 2.09 



1.42 

 1.58 



1.30 

 1.36 



2.01 

 2.01 



1.50 

 1.50 



