Conclusions
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1.
Pure anhydrous perchloric acid melts without decomposition to perchloric anhydride and the monohydrate.
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2.
The dissociation rate of perchloric acid to give perchloric anhydride increases rapidly at temperatures above −30‡.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 3, pp. 665–666, March, 1975.
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Karelin, A.I., Grigorovich, Z.I. & Rosolovskii, V.Y. Autodissociation of anhydrous perchloric acid. Russ Chem Bull 24, 587–589 (1975). https://doi.org/10.1007/BF00927485
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DOI: https://doi.org/10.1007/BF00927485