ELECTRICAL CONDUCTIVITIES, ETC. 



25 



Di-Potassium Acid Phosphate (Ws. 

 and Hw.). 



Molecular Conductivity. 



v 



2 



8 



32 



M*0 C 



63 

 79 

 91 



/i12.5 Mr 25 m35 



128 102 



512 107 



1024 109 



2048 110 



4096107 



01 86.82 113, 

 19 109.25 143. 

 (it) 127.42 167. 

 47 142.37(188, 

 76 150.85|199 

 35 152.23 200 

 47 157.04 206 

 16 154.981201 



M ( 50 



04138.16 

 34174.91 

 61203.80 

 10230.71 

 40239.84 

 52242.65 

 13242.54 

 98250.78 



M65 c 



Potassium Phosphate (Sh.). 

 (K 3 P0 4 ) 



Molecular Conductivity. 



Percentage Dissociation. 



a0 al2.5 



a25 a35 a50 c 



a65 



57.0 55.3 54.8 55.1 



32 



128 

 512 

 1024 

 2048 

 4096 



p. v fx c l2.5' 



116.6 

 144.1 

 178.9 

 193.7 

 192.1 

 190.0 

 179.0 



163.8 

 206.7 

 207.7 

 274.7 

 271.5 

 268.3 

 252.0 



M25 ^35 Mt50 p. v 6o 



217.2 263.6 



280.3 344.2 

 348.2 425.2 

 366.1 442.8 

 362.5 440.1 



334.5 415.5 



453.6 566.1 

 552.2 685.7 

 574.6 707.6 

 565.1 697.3 



359. 

 336 



3 437.2 

 7 407.6 



549.5 

 517.1 



676.2 

 646.0 



Percentage Dissociation. 



a0 al2.5 



8 



32 



128 



512 



1024 



2048 



4096 



71.7 

 83.0 

 92.8 

 97.6 

 99.0 

 100.0 

 97.0 



69 

 81 

 90 

 96 

 96.9 

 100.0 

 98.7 



69.5 

 81.3 

 91.3 

 96.7 

 97.3 

 100.0 

 98.0 



69.8 

 81.3 

 92.0 

 95.7 

 96.8 

 96.7 

 100.0 



a25 c 



Temperature Coefficients in Conductivity Units. 



v 



0-12.5' 



12.5-25 



25-35 



35-50 



2 



8 



32 



128 



512 



1024 



2048 



4096 



2.51 

 3.16 

 3.62 

 4.26 

 4.04 

 4.21 

 3.64 

 4.88 



50-65 



8! 60.2 59.6 59.3 



75.2 76.5 

 93.8 95.1 



100.0 100.0 



98.8 99.0 



97.3 98.1 



a35 



a50 



59.5 58.2 



77.7 



96.0 



100.0 



99.3 



98.7 



a65 



58.7 



78.71 80.0 

 96.1 I 96.9 

 100.0 100.0 

 98.3 i 98.5 

 95.6 95.6 



Temperature Coefficients in Conductivity Units. 



0-12.5 



Temperature Coefficients in Per Cent. 



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



50-65 



32 



128 



512 



1024 



2048 



4096 



3.03 

 3.03 

 3.05 

 3.11 

 3.20 

 3.14 

 3.38 

 3.57 



2.42 

 2.50 

 2.53 

 2.57 

 2.57 

 2.54 

 2.50 

 2.43 



2.22 

 2 21 

 2!l6 

 2.27 

 2.03 

 2.10 

 1.77 

 2.42 



32 



128 



512 



1024 



2048 



4096 



3.78 

 5.00 

 6.30 

 6.48 

 6.35 

 6.26 

 5.84 



12.5-25 



4.27 

 5.88 

 7.24 

 7.31 



7.28 

 7.28 

 6.78 



25-35 35-50 50-65 



4.64 

 6.39 



70 

 67 

 76 

 79 

 09 



4.73 

 7.29 

 8.46 

 8.78 

 8.33 

 7.49 

 7.30 



5.40 

 7.50 

 8.90 



8.87 

 8.81 

 8.45 

 8.65 



Temperature Coefficients in Per Cent. 



v 



8 



32 



128 



512 



1024 



2048 



4096 



0-12.5 



3.24 

 3.54 

 3.50 

 3.34 

 3.30 

 3.29 

 3.27 



12.5-25 25-35 35-50 



2.60 

 2.85 

 2.81 

 2.66 

 2.68 

 2.75 

 2.69 



2.13 

 2.24 

 2.21 

 2^10 

 2.14 

 2.14 

 2.10 



1.79 

 2.04 

 1.99 

 1.98 

 1.89 

 1.71 

 1.81 



50-65 



1.61 

 1.65 

 1.61 

 1.54 

 1.56 

 1.53 

 1.67 



