. Carnegie Institution of Washington publication. POTASSIUM SULPHOCYANATE. 185 TABLE 83. — Comparison of the temperature coefficients of conductivity of potassium sulphocyanate from 0° to 25°.— Continued. In mixtures of methyl alcohol and ethyl alcohol. In mixtures of acetone and water. V Ethyl alcohol. 25 p. ct. 50 p. ct. 75 p. ct. Methyl alcohol. Op. ct. 25 p. ct. 50 p. ct. 75 p. ct. 100 p. ct. 10 50 .0235 .0210 .0186 .0172 .0158 .0321 .0414 .0409 .0298 .00529 100 .0239 .0213 .0191 .0175 .0161 .0327 .0409 .0415 .0298 .007
. Carnegie Institution of Washington publication. POTASSIUM SULPHOCYANATE. 185 TABLE 83. — Comparison of the temperature coefficients of conductivity of potassium sulphocyanate from 0° to 25°.— Continued. In mixtures of methyl alcohol and ethyl alcohol. In mixtures of acetone and water. V Ethyl alcohol. 25 p. ct. 50 p. ct. 75 p. ct. Methyl alcohol. Op. ct. 25 p. ct. 50 p. ct. 75 p. ct. 100 p. ct. 10 50 .0235 .0210 .0186 .0172 .0158 .0321 .0414 .0409 .0298 .00529 100 .0239 .0213 .0191 .0175 .0161 .0327 .0409 .0415 .0298 .00749 200 .0245 .0217 .0192 .0178 .0164 .0326 .0414 .0413 .0307 .00616 400 .0256 .0222 .0200 .0178 .0163 .0326 .0412 .0413 .0306 .00788 800 .0260 .0226 .0202 .0181 .0165 .0322 .0606 .0419 .0308 .00775 1600 .0268 .0237 .0209 .0181 .0169 .0325 .0404 .0432 .0312 .00815 In mixtures of acetone and methyl alcohol. In mixtures of acetone and ethyl alcohol. V 0 p. ct. 25 p. ct. 50 p. ct. 75 p. ct. 100 p. ct. Op. ct. 50 p. ct. 75 p. ct. 100 p. ct. 10 50 .0158 .0142 .0127 .01005 .00529 .0235 .0177 .0134 .00967 .00529 100 .0161 .0145 .0131 .01080 .00749 .0239 .0181 .0140 .01039 .00749 200 .0164 .0144 .0132 .01133 .00616 .0245 .0188 .0146 .01076 .00616 400 .0163 .0146 .0136 .01138 .00788 .0256 .0194 .0152 .01144 .00788 800 .0165 .0150 .0136 .01148 .00775 .0260 .0198 .0162 .01184 .00775 1600 .0169 .0157 .0140 .01176 .00815 .0268 .0201 .0175 .01237 .00815 Tables 81 and 82 (figs. 86 and 87) show that potassium sulphocyanate gives a decided minimum in conductivity, for all the dilutions studied at 0°, in the 50 per cent mixtures of methyl alcohol and water; and that at 25° the so X —• 1> ~J o 3 O O o 0> "o a co- 50 40 30- 20-. 25# 5Q?» 75$ lOOji Percentage of Methyl Alcohol FIG. 86. — CONDUCTIVITY OF POTASSIUM SULPHOCYANATE IN MIXTURES OF METHYL ALCOHOL AND WATER AT 0°. minimum shifts its
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