ELECTRICAL CONDUCTIVITIES, ETC. 



27 



Potassium Chromium Sulphate 

 (H. and Hw.). 



(Violet Variety.) 



Molecular Conductivity. 



16 

 32 



128 



512 



1024 



fifi /U2.5 



75.8 



87.3 



99.0 



127.0 



161.1 



186.6 



2048:213.3 

 4096 245 . 8 



105.0 

 121.2 

 13S.1 

 179.5 

 232.0 

 271.6 

 314.2 

 364.8 



M25 c 



135 

 157 



M P 35 ^50 



179.6 



236 . 7 

 311.5 



369.6 

 428.8 

 500.1 



159 

 185 

 211 

 279 

 374 

 443 

 520 



4 201 



3 219 

 3 271 

 9 363 



5J499 

 8 586 

 6 701 



/x*65 



.86 242.04 

 .21 276.73 

 .70 339.90 

 .28 467.30 

 .671 658.91 

 .07] 785.37 

 .81 928.44 



613.9 818.021082.97 



Percentage Dissociation. 



v 



8 



16 



32 



128 



512 



1024 



2048 



4096 



a0 ' al2.5 



a25 a35 a50! a65 



Temperature Coefficients in Conductivity Units. 



v ! 0-12.5 12.5-25 25-35 35-50 



:,() 65'-' 



16 



32 



128 



512 



1024 



2048 



4096 



2.34 



2.71 

 3.13 

 4.20 

 5.67 

 6.80 

 8.07 

 9.52 



2.42 



2.89 

 3.32 

 4.58 

 6.36 



7.84 



2.41 

 2.80 

 3.17 

 4.32 

 6.30 

 7.42 



2.83 

 2.26 

 4.03 

 5.56 

 8.35 

 9.55 



68 

 83 

 55 



9.17 9.18 12.08 



10.82 11.38 



13.61 



6.93 

 10.62 

 13.29 

 15.11 

 17.66 



Temperature Coefficients in Per Cent. 



v 0-12.5! 12.5-25' 



16 

 32 



128 



512 



1024 



2048 



4096 



3.09 

 3.10 

 3.16 

 3.31 

 .52 

 .64 

 .78 

 .87 



3. 

 3 

 3. 

 3. 



31 

 38 

 40 

 55 

 74 

 89 

 2.92 

 2.97 



25-35 35-50 



1.78 



78 

 77 

 82 

 02 

 01 

 14 



2.28 



1.77 

 1.22 

 1.90 

 1.99 

 2.23 

 2.15 

 2.32 

 2.22 



50-65 



1.33 

 1.28 

 1.67 

 1.91 

 2.15 

 2.27 

 2.15 

 2.16 



Potassium Chromium Sulphate 

 (H. and Hw.). 



(Green Variety.) 



Molecular Conductivity. 



v 



p. v /x12.5 p. v 2b ju.35 



8 101. 



16 119. 



32 137 . 



128 177. 



512 210. 



1024 229.7 



2048 247.0 



4096 273 . 1 



.0 



.3 



.8 

 .7 

 .9 



130.1 158.4 

 154.0 188.1 

 179.3 219.5 



/i50 M>65 



234.4 

 283.5 

 310.9 

 339.5 

 379.4 



290.6 

 359.1 

 399.6 

 441.3 

 500.3 



179.6 221 



213.2 252 



249.3 318 



333.5 437 



426.6 618 



479.0 658 



539.1 753 



616.2 848 



.47 248.10 



.44 279.35 



.16 352.59 



.81 485.99 



.30 699.33 



.54 771.94 



.80 903.28 

 .621017.25 



Percentage Dissociation . 



a0 ! al2.5 



a25 



a35 c 



a50 a65 



8 



16 



32 



128 



512 



1024 



2048 



4096 



Temperature Coefficients in Conductivity Units. 



v 



8 



16 



32 



128 



512 



1024 



20 is 



4096 



0-12.5' 



33 



78 

 32 

 54 



81 



12.5-25 



6.50 

 7.40 

 8.50 



2.26 

 2.73 

 3.22 

 4.50 

 6.05 

 7.10 

 8.14 

 9.67 



25-35 



35-50 50-65 



12 

 51 



98 

 29 



6.75 



7.94 



9.78 



11.59 



1.78 

 1.79 

 2.30 

 3.21 



5 



7. 

 9 

 11 



40 

 56 

 97 

 23 



Temperature Coefficients in Per Cent. 



16 

 32 



128 



512 



1024 



2048 



4096 



0-12.5' 



31 

 33 

 41 

 55 

 76 



2.83 

 3.00 

 3.11 



12.5-25 



1.74 

 1.77 

 80 

 92 

 13 

 28 



2.40 

 2.55 



25-35 



1.34 

 1.33 

 1.36 

 1.48 

 1.88 

 1.99 

 2.22 

 2.32 



35-50 c 



50-65 



0.80 

 0.71 

 0.72 

 0.73 

 0.87 

 1.15 

 1.32 

 1.32 



