Cryoscopy of the LiCl–KCl Eutectic Melt Containing Alkali Halides and Alkali Titanium Fluorides as Solutes

Autor: C.T. Brown, J. Goodkin, George J. Janz, Henry J. Gardner, C. Solomons
Rok vydání: 1958
Předmět:
Zdroj: The Journal of Physical Chemistry. 62:823-826
ISSN: 1541-5740
0022-3654
DOI: 10.1021/j150565a013
Popis: The cryoscopic behavior of NaCl, LiF, NaF, KF, Li/sub 2/TiF/sub 6/, Na/ sub 2/TiF/sub 6/, and K/sub 2/TiF/sub 6/ in the LiCl--KC l eutectic melt is reported. In the regions of dilute concentrations. the behavior of the alkali halides is in accord with complete dissociation, the deviations from thermodynamic ideality being attributed to solid solution formation, and for LiF, in addition, an activity coefficient of 2. The cryoscopy of the alkali titanium fluorides similarly is in accord with a primary dissociation to form the alkali fluoride and titanium tetrafluoride in the melt. The results are discussed in the light of the various theories and models of ionic mixtures. (auth)
Databáze: OpenAIRE