Gasförmige Komplexe zwischen Kobaltchlorid und Indiumchlorid

Gaseous Complexes between Cobaltchloride and Indiumchloride The equilibria (1) and (2):\documentclass{article}\pagestyle{empty}\begin{document}$$ \begin{array}{*{20}c} {{\rm CoCl}_2 \left(s \right) + {\rm In}_2 {\rm Cl}_6 \left(g \right) \rightleftharpoons {\rm CoIn}_2 {\rm Cl}_8 \left(g \right)}& \qquad{\left(1 \right)} \\ {{\rm CoCl}_2 \left(s \right) + {\rm InCl}_3 \left(g \right) \rightleftharpoons {\rm CoInCl}_5 \left(g \right)} &\qquad {\left(2 \right)} \\ \end{array} $$\end{document}were investigated by optical spectroscopy and by vapour pressure measurements using the transpiration method:\documentclass{article}\pagestyle{empty}\begin{document}$$ \begin{array}{*{20}c} {\Delta H\left(1 \right) = 11.0 \pm 0.3\,{\rm kcal\,mol}^{- 1},\,\Delta S\left(1 \right) = 8.9 \pm 0.3\,{\rm e}.{\rm u}.} \\ {\Delta H\left(2 \right) = 18.6 \pm 1.3\,{\rm kcal\,mol}^{- 1},\,\Delta S\left(2 \right) = 14.6 \pm 1.4\,{\rm e}.{\rm u}.} \\ \end{array} $$\end{document}Together with thermodynamic data from the literature the results obtained allow a complete description of all heterogeneous solid/gas as well as the homogeneous equilibria in the gas phase of the system CoCl 2 /InCl 3 in the temperature range 500–800°.