ELECTRICAL CONDUCTIVITIES, ETC. 



19 



Sodium Ferrocyanide (H. and Hw. 



Molecular Conductivity. 



v p.0 //a2.5j/x B 25 /x v 35 /i e 50 /x65 



Sodium Tetraborate (Borax) 

 (Ws. and H.) 



Molecular Conductivity. 



v ' /i0 /x12.5l fi v 25 c 



8. 136.7 



16 



32 



151.3 



167.1 



128 203.5 



512 234.2 



1024 253.4 



2048 266.4 



4096 275.7 



104 9 259.2 313.4386.89 469.61 



215.5 287.0 347.7418.90 508.69 



238.5 318.5 



289.6 385.9 

 334 . 1 446 . 4 



361.7 482.4 



386. 2 487.20 

 464.5594.44 



543 

 581 



2730.35 



593 . SO 

 727 . 68 : 

 909.86 1024 



16 57.99 

 32 64.36 



128 



512 



^35 



M P 50 [i t 65 



83.76 113.54139.83182.8 

 92.74 125.49154.61 204.0 



99 979.35 2048 



380 .3 504 . S12 . S04 . 49 1000 . 84 

 398.1 527.1 632.2803.06 



Percentage Dissociation. 



a0 a 12.5 a25 a35 a50 a65 



4096 



72.87 104.81 141.72174.52 



78.04 112.22 152.00llS7.97 



79.20 113.29 153.40! 189. 37 



83.45 119.55 161.23198.31 



So . 50 1 22 28 163 . 99 202 . 65 



224.1 



247.8 



207.3 



231.3 

 256.2 

 281.6 

 316.7 



359.3 



Percentage Dissociation . 



a0 



al2.5 



8149.581 48.96 49.18 49.57:48.09 46.92 ; 16 67.8! 68.5 



16 54.88 



32 60.61 



128 73.81 



512 84.95 



1024 91.91 



204S 96.63 



4096 100.00 



54.13 54.45 55.00 52.07 50. S3 32 75.3 



59 . 91 ' 60 . 43 1 61 . 00 60 . 57 59 . 33 

 72.74! 73.21 1 73. 47 73.891 72.71 

 83.92 84.69 S5.92 90. 78 ' 90.91 

 90.86 91.52 91.93 97.20 97.85 

 95.53 95.62 96.81100.00 100.00 

 100.00 100.00 100.00 99.82 



Temperature Coefficients in Conductivity Units. 



v 



8 

 16 

 32 



128 

 512 



0-12.5 12.5-25 25-35 35-50 



4.66 

 5.14 



5.71 

 6.89 

 7.99 



5.14 



5.72 

 6.40 

 7.70 



8.98 



5.42 

 6.07 

 6.77 

 7.86 

 9.68 



1024 8.66 

 2048 9.11 



9.66 9.88 



4.90 

 4.75 

 6.73 

 8.66 

 12.48 



50 Ii5 



5.51 

 5.99 

 7.10 

 8.88 

 11.90 



128 



512 



1024 



2048 



4096 



85.3 

 91.3 



92.7 



97.6 



100.0 



70.8 



85.7 

 91.8 

 92.6 

 97.8 

 100.0 



a25 c 



69.2 

 76.5 

 86.4 

 92.7 

 93.5 

 98.3 

 100.0 



a35 



69.0 

 76.3 

 86.1 

 92.7 

 93.4 

 97.8 

 100.0 



in 



a50 



a65 c 



67.6 

 75.5 

 S2.9 

 91.7 



100.0 



CI t 

 71.3 



78.4 

 88.1 



100.0 



Temperature Coefficients in Conductivity Units 



v 



13.38 13.16 



16 

 32 



12S 



512 



1024 



2048 



0-12.5 



12.5-25 25-35 35-50 50-65 



2.06 

 27 

 56 

 73 

 73 

 89 



9.90 10. SO 12.83 13.09 4096 2.94 3.34 3.87 



4096 9.79 10.32 10.51 



2.38 

 2.62 

 2.95 

 3.18 

 3.21 



2.63 

 2.91 

 3.28 

 3.60 

 3.60 



2.87 

 3.29 

 3.31 

 4.00 



3.33 3.71 4.80 



11.39 11.00 



3.23 

 3.48 

 3.83 

 4.59 



5.93 



Temperature Coefficients in Per Cent. 



0-12.5 12.5-25 25-35 35-50 c 



16 

 32 



128 



512 



1024 



2048 



4096 



.41 

 .40 

 .42 

 .39 

 .41 

 .42 

 3.42 

 3.55 



3. 

 3. 

 3. 

 3. 

 3. 

 3. 



64 

 65 

 68 

 66 

 69 

 2.67 

 2.60 

 2.59 



09 

 12 

 13 

 04 

 17 

 2.05 

 2.14 

 2.00 



1 . 56 



37 

 74 



86 

 29 

 30 

 2.09 

 1.80 



50-65 



1.42 

 1.43 

 1.46 

 1.49 

 1.63 

 1.68 

 1.63 

 1.38 



Temperature Coefficients in Per Cent. 



16 

 32 



128 



512 



1024 



2048 



4096 



0-12.5 



3.55 

 3.53 

 3.51 

 3.50 

 3.45 

 3.46 

 3.44 



12.5-25 25-35 35-50 50-65 c 



2.84 

 2.83 

 2.82 

 2.83 

 2.83 

 2.79 

 2.73 



.32 

 .32 

 .32 

 .37 

 .35 

 .30 

 .36 



2.05 

 2.13 

 1.S9 

 2.13 



2.42 



1.76 

 1.71 

 1.71 

 1.85 



2 19 



