ELECTRICAL CONDUCTIVITIES, ETC 



35 



Ammonium Chromium Sulphate 

 (H. and Hw.). 



(Violet). 



Molecular Conductivity. 



M,0 



8 



16 



32 



128 



512 



1024 



2048 



4096 



77.5 

 88.9 

 100.8 

 129.5 

 165.5 

 187.0 

 211.9 

 240.7 



jM2.5 ju s 25 



106. 4 1 



123.2 



140.3 



183.0 



238.0 



272.0 



310.7 



355 . 6 



137.3 

 159.5 

 182.2 

 240.2 

 321.0 

 372.0 

 428.5 

 192.2 



jU35 



162.7 

 188.3 

 216.0 

 285.9 

 385.9 

 455.7 

 530.0 

 617.0 



Hv50 



204 



239. 



274, 



369 



508 



604 



713 



853 



92 

 15 



Hi 

 f>X 

 79 

 32 

 7 

 12 



M*G5 



244.97 

 288.79 

 333 . 50 

 459.09 

 648.99 

 754.79 

 897.35 

 1050 . 26 



Percentage Dissocial io/i . 



v a() I al2.5 



8 



16 



32 



128 



512 



1024 



2048 



4096 



a25 a35 a50 



a65 



Temperature Coefficients in Conductivity Units. 



v 



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



8 



16 



32 



128 



512 



1024 



2048 



4096 



2.31 

 2.74 



3.16 



4.28 

 5.80 

 6.80 

 7.90 

 9.19 



2.47 

 2.90 

 3.35 

 4.57 

 6.64 

 8.03 

 9.40 

 10.93 



2.54 

 0. 88 



38 

 57 



6.49 



8.37 



10.15 



12.48 



50-65 



2.67 



3.31 



3.94 



5.90 



9.35 



10.03 



12.24 



13.12 



Temperature Coefficients in Per Cent. 



v 



8 



16 



32 



128 



512 



1024 



2048 



4096 



0-12.5 



2.98 

 3.08 

 3.14 



31 

 51 



64 

 73 



82 



12.5-25 25-35 



2.32 

 2.35 

 2.39 

 2.50 

 2.79 

 2.94 

 3.03 

 3.07 



1.85 

 1.81 

 1.86 



90 

 02 

 25 

 37 



2.54 



35-50 c 



50-65 



30 



.38 



1.44 



1.60 

 1.84 

 1.66 

 1.71 

 1.54 



Ammonium Chromium Sulphate 

 (H. and Hw.). 



(Green). 



Molecular Conductivity. 



Mr65 c 



250.70 

 299 . 59 

 352.20 

 489 . 76 

 673.80 

 789 . 57 

 924.29 

 1061.73 



8 

 16 

 32 



128 



512 



1024 



2048 



4096 



2.37 

 2.70 

 3.34 

 4.49 

 5.74 

 6.29 

 7.32 

 7.52 



2.38 

 2.82 

 3.41 

 4.78 

 6.50 

 7.36 

 8.04 

 10.38 



24 

 87 

 43 

 83 

 75 

 50 



10.44 

 13.57 



1.82 

 2.10 

 2.38 

 3.55 

 5.90 

 8.71 

 11.10 

 12.56 



Temperature Coefficients in Per Cent. 



v 



8 



16 



32 



128 



512 



1024 



2048 



4096 



0-12.5 



2.29 

 2.26 

 2.45 

 2.61 

 2.83 

 2.92 

 3.37 

 3.21 



12.5-25 



1.79 

 1.82 

 1.91 

 2.09 

 2.37 

 2.50 

 2.57 

 3.16 



25-35 c 



.38 

 51 



1.55 



68 

 90 



2.20 

 2 . 52 

 2.96 



35-50 c 



50-65 



0.81 

 0.78 

 0.75 

 0.81 

 1.01 

 1.32 

 1.46 

 1.48 



