98 



ELECTRICAL CONDUCTIVITIES, ETC. 



ci-Brombutyric Acid (Wm.). 



Isobutyric Acid (Wt. and Sm.). 



Molecular Conductivity. 



v 



H V p. v \b M25 \ u v So \ fjL v 50 ' /x.65 c 



32 42.75 54.70 61.0 66.42 

 128 84.94109.5 j 122.8 134.3 

 512 133.7 173.2 I 195.2 214.9 



1024 160.6 

 2048 180.7 



209.3 

 238 . 



239.8 266.0 

 275.0 305.9 



Molecular Conductivity. 



v 



Mt0 ! m,16.46 /jl v 2d p. v S5 M.50 p v 6o c 



2 1.034 1.450 i 1.633 1.841 1.969 2.109 

 8 | 2.453 3.412 ' 3.821 4.272 4.409 4.76 

 32 j 4.912! 6.809 i 7.621 8.514 8.831 9.44 

 15.13 16.90 17.60 18.60 

 29.30 32.70 33.71 35.81 

 40.90 45.54 46.27 49.01 



128 9.736 13.48 



Percentage Dissociation . 



32 



128 



512 



1024 



2048 



a0 



18.53 

 36.82 

 57.97 

 69.61 



78.32 



al5 



17.99 

 36. 00 

 56.92 



68.82 

 78.26 



a25 ! a35 a50 a65 



512 18.91 

 1024 26.32 

 2048 35.96 



26.01 

 36.18 

 49 . 22 



55.01 61.35 60.92 64.01 



Percentage Dissociation. 



v 



17.06: 16.30 

 34.35; 32.97 

 54.59 52.74 

 67.08 65.30 

 76.91 75.91 



Dissociation Constants X 10*. 







15 25 35 



32 



128 



512 



1021 



2048 



13.1 

 16.8 

 15.6 

 15.6 

 13.8 



13.2 

 17.2 

 16.4 

 17.0 

 16.6 



11.0 

 14 .0 

 12.8 

 13.2 

 12.5 



10.1 

 12.7 

 11.5 

 12.0 

 11.1 



50 c 



65 



2 



8 



32 



128 



512 



1024 



2048 



a0 



0.47 

 1.10 

 2.20 

 4.37 

 8.48 

 11.80 

 16.13 



al6.46 



0.47 

 1.10 

 2.20 

 4.35 



8.39 

 11.67 



15.88 



a25 a35 c 



a50 a65 c 



0.46 1 

 08' 

 15 



27; 

 28; 

 55 



1 



2 



4 



8 



11 



15.54, 



0.46 

 1.06 

 2.11 



4.18 

 8.09| 

 11.27 

 15.19 



0.45 

 1.01 

 2.02 

 4.02: 



7.7l! 

 10.58 

 13.93; 



0.45 

 1.02 

 2.02 

 3.97 

 7.64 

 10.46 

 13.66 



Dissociation Constants X 10 4 . 







16.46 ' 25 ! 35 ! 50 



2 0.108: 0.110 0.108 0.108 0.102 



Temperature Coefficients in Conductivity Units. 



v 



32 



128 



512 



1034 



2048 



0-15 



0.79 

 1.64 

 2.63 

 3.25 

 3.82 



15-25 25-35 



0.63 

 1.33 

 2.20 

 3.05 

 3.70 



0.54 

 1.15 

 1.97 

 2.62 

 3.09 



35-50 50-65 c 



8 0.153 



32! 0.155 



128 \ 0.156 



512 0.154 



1024 0.154 



2048 10.151 



65 



0.102 



0.153 0.147 0.141 0.128 0.131 

 0.15410.148 0.142! 0.130 0.129 

 0.154 0.149; 0.143 0.131 0.128 

 0.150 0.146 0.139 0.125 0.123 

 0.150 0. 147 i 0.140 '0.122: 0.119 

 0. 146 i 0. 140 i 0.133 '0.110 '0.105 



Temperature Coefficients in Conductivity l r nits. 



v 0-16.46' 



16.46-25 25-35 



Temperature Coefficients in Per Cent. 



v 



32 



128 



512 



1024 



2048 



0.02 

 0.05 

 0.10 

 0.19 

 0.36 

 0.51 

 0.68 



Temperature Coefficients in Per Cent. 



0-15 15-25 25-35 ! 35-50 50-65 



1.86 

 1.93 



1.97 

 2.02 

 2.11 



1.15 

 1.21 

 1.27 



1.46 

 1.55 



0.89 

 0.94 

 1.01 

 1.09 

 1.12 



0-16.46 16.46-25 25-35 I 35-50 50-65 



2 



8 



32 



128 



512 



1024 



2048 



2.45 

 2.38 

 2.35 

 2.33 



2.28 

 2.28 

 2.24 



1.48 

 1.40 

 1.40 

 1.43 

 1.41 

 1.41 

 1.38 



27 

 18 

 17 

 17 

 16 



1.13 

 1.15 



' 



0.47 

 0.54 

 46 

 0.38 

 0.41 

 0.39 

 0.34 



Note Solutions more concentrated than ?; = 128 decompose at 35, and all dilutions decom 

 pose rapidly at 50. 



