. Carnegie Institution of Washington publication. WORK OF M. R. SCHMIDT. 143 the concentrated solutions, were due to partial polymerization of the cobalt chloride molecules. This point was tested by Mr. H. R. Kreider. He showed by the boiling- point method that the dissociation of cobalt chloride in ethyl alcohol, for concen- Fig. 63.âConductivity of Cobalt Chloride in Glycerol-Water at o 3 -a C o a D 2i o. Fig. 64.âConductivity of Cobalt Chloride in Glycerol-Ethyl Alco- hol at 25°. 0 25 50 75 100 Per cent. Glycerol trations ranging near tenth-normal, is apparently negative; or, in other word
. Carnegie Institution of Washington publication. WORK OF M. R. SCHMIDT. 143 the concentrated solutions, were due to partial polymerization of the cobalt chloride molecules. This point was tested by Mr. H. R. Kreider. He showed by the boiling- point method that the dissociation of cobalt chloride in ethyl alcohol, for concen- Fig. 63.âConductivity of Cobalt Chloride in Glycerol-Water at o 3 -a C o a D 2i o. Fig. 64.âConductivity of Cobalt Chloride in Glycerol-Ethyl Alco- hol at 25°. 0 25 50 75 100 Per cent. Glycerol trations ranging near tenth-normal, is apparently negative; or, in other words, the indicated molecular weight is greater than that calculated for CoCl2. Some of his results are given here: me 13.; 134 131 no f Volume â 96lM. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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