Preparation of anhydrous chromium (III) chloride and the pyrolysis of

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The Preparation of Anhydrous Chromium(lll) Chloride and the Pyrolysis of Carbon Tetrachloride

chlwide a t 800eC.'

+

Cr20:, 3 CClr

-

2 CrCI:,

+ 3 COClr

Nitrogen gas is buhhled through carbon tetrachloride, which is carried into a tuhe furnace containing the chromiumIIl1) oxide. When the reaction is amplete, the product is allowed to cod under a flow of nitmgen. Fr