ELECTRICAL CONDUCTIVITIES, ETC. 



47 



Zinc Sulphate (W.). 



Molecular Conductivity. 



v 



,0 e 



2 

 4 



.s 



32 



128 

 512 



1024 

 20 is 

 8192 



30 . 57 



Mrl5 



45.56 



ju25 fi v S5 I /i50 fjt v 65 



43 . 20 

 50.99 

 59.37 

 76.61 

 97.0 

 104.7 

 113.3 

 117.0 



64.74 

 75.20 

 86.96 

 115.8 

 147.3 

 156.9 

 170.4 

 176.0 



56.62 



84.78 104.6 122.2 



80.01 95.66 117.8 137.2 



93.6 : ! 



108.8 128.8 , 159.3! 186.9 

 144.8 174.0 217.9 259.6 

 185.1 225.1 ' 286.5 347.3 



197.8 



213.0 263.8 338.4 417.3 

 218.0 297.8 385.5 477.4 



Percentage Dissociation. 



a0 



al5 a25 a35 a50 a65 



2 

 1 



8 



16| 

 32! 



128: 



512 

 1024 

 2048 

 4096 



26.1 25.9 25.9 



28.5 27.1 

 32.1 30.6 



43 



58 



77 



41.3 

 56.5 

 74.3 



25.6 



28.7 



36.9 



43.6 

 50.7 

 65.5 



82.9; 



89.5 89.2 90.7 . 

 96.8 96.8 97.7 88.6! 87.8! 87.4 

 100.0 100.0 100.0 100 100.0 .100.0 



39.1 



54.4 



72.7 



Temperature Coefficient* in Conductivity Units. 



0-15 c 



15-25 25-35 35-50 ! 50-65 c 



2 



4 



8 



16 



32 



128 



512 



1024 



2048 



8192 



1.00 



1.44 

 1.61 

 1.84 

 2.61 

 3.36 

 3.48 

 3.80 

 3.93 



111 



53 

 84 

 18 

 90 

 78 

 09 

 26 



1.56 



1.32 

 1.47 



1.17 



1.29 



2.00 2.03 

 2.92 2.93 

 4.00 4 09 



1.84 

 2.78 

 4.05 



5.08 i 4.97 



4.20 i 5.85 6 13 



5.26 



Temperature Coefficients in Per Cent. 



v 



2 



4 



8 



16 



32 



128 



512 



1024 



2048 



8192 



0-15 

 3.27 



33 

 16 

 10 

 41 

 46 

 32 

 35 

 36 



15-25 

 2.44 



36 

 45 

 51 

 50 

 57 

 61 

 50 

 39 



25-35 ! 35-50 50-65 



1.95 



i'.M 



2.02 

 2.16 



2^39 



1.56 

 1.54 



1.58 

 1.68 

 1.82 



L88 

 1.96 



1.12 

 1.10 



Mo 

 1.27 

 1.41 



1^55 

 1.59 



Zinc Acetate (H. and Hw.). 



Molecular Conductivity. 



v 



p,,0 /x,12.5 Mi'25 



4 



8 



32 



128 



512 



1024 



2048 



4096 



27 

 37 

 55 



70 

 78 

 79 

 83 



83 



38.0 



52.2 

 78.6 

 100.7 

 113.7 

 116.1 

 120.8 



48.0 

 66.6 

 103.0 

 134.2 

 153.2 

 156.7 

 163 . 2 



M35 



121.3 163.4 



55.0 



77.2 

 122.4 

 162.1 

 185.5 

 191.6 

 200.1 257 

 201 . 1 259 



M,50 



90 

 149 

 205 

 242 

 246 



46 



28 



Mr65 c 



100.61 

 172.86 

 . 63 243 . 46 

 .85J298.49 

 .67298.74 

 .81319.47 

 .11320.44 



Percentage Dissociation. 



8 



32 



128 



512 



1024 



2048 



4096 



a0 



33.2 

 45.0 

 66.2 

 83.6 

 93.8 

 95.3 

 99.3 

 100.0 



al2.5 



a25 



31.3 29.4 

 43.0 40.8 



64.8 

 83.0 

 93.7 

 95.7 

 99.6 



63.0 



82.1 

 93.8 

 95.9 

 99.9 



a35 c 



a50 



a65 



37.4 



38.41 34.91 31.4 



100.0 100.0 



60.9 

 80.6 

 92.2 

 95.3 

 99.5 

 100.0 



57.6 

 79.4 

 93.7 

 95.2 

 99.5 

 100.0 



53.9 

 76.0 

 93.1 

 93.2 

 99.7 

 100.0 



Temperature Coefficients in Conductivity Units. 



32 



128 



512 



1024 



2048 



4096 



35-50 50-65 



0.68 

 1.57 

 2.52 

 3.71 

 3.47 

 4 11 

 4.09 



Temperature Coefficients in Per Cent. 



v 



4 



8 



32 



128 



512 



1024 



2048 



4096 



0-12.5 12.5-25 25-35 



2.91 

 3.08 

 3.33 

 3.50 

 3.58 

 3 63 

 3.61 

 3.58 



2.11 



2.20 

 2.48 

 2.66 

 2.78 

 2.79 

 2.81 

 2.78 



1.46 



59 

 88 

 08 

 11 

 23 

 26 

 31 



35-50 



50-65 c 



. 75 

 1.05 

 1.23 

 1.53 

 1.41 

 1.59 

 1.58 



