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K 3CrO 8 | |
???????????? ??? | 297.286 |
??????? | ??????????? |
???????? ????? ??????????? ??????? ????????????? ??????? ?????? ????????? ???????? ??????? ????? ?????? ???????? (25°C, 100kPa) ?????????. | |
??????????? ?????????????????? (Potassium peroxochromate) ?????? K3[Cr(O2)4].???? ?????????????? ????? ???? ????????? ??????? ?????. ???????????? ??????????? ????????????????????????(V) ???? ????????? ??????????????. ??????????? ????????? ??????????? ??????? ????? ????? ???????? ??? ?????????????. +5 ???? ??????????? ???????? ????????? ?????????? ??? ???????????? ??????? ?????????. ????????????????????????(V) ??? ??????????? ????? ?? ????????? ?????????????????????. ?????????? ????????????? ??????? ????????????????? ???????? ??????? ????????????? ??? ??????????? [1]. ??????????? ?????????????? ?????? ?????????????? ???????? 0 o ????????? ????????????? ??????????? ????????? ??????????? ?????????????????? ??????????????????.
- 2 CrO2?
4 + 8 H
2O
2 → 2 [Cr(O
2)
4]2?
+ 8 H
2O
??????? ??????????? ????????? ????????????????????????(VI) ?????????? ?????? ???????????? ????????????? ??????????? ?????????????????? ?????????? :[2][3]
- 2 [Cr(O
2)
4]2?
+ 2 OH?
+ H
2O
2 → 2 [Cr(O
2)
4]3?
+ 2 H
2O + O
2
???????? ????????? ?????????? ?????? ????????? ????????? ????????.
- 2 CrO2?
4 + 9 H
2O
2 + 2 OH?
→ 2 [Cr(O
2)
4]3?
+ 10 H
2O + O
2
???? ?????????????? ?????????? ???????????? ????????????.
???????????
[????]- ↑ Sergienko, V. S. (2007). "Structural chemistry of peroxo compounds of group VI transition metals: I. Peroxo complexes of chromium". Crystallography Reports 52 (4): 639–646. doi:10.1134/S1063774507040116. Bibcode: 2007CryRp..52..639S.
- ↑ Haxhillazi, Gentiana. "Preparation, Structure and Vibrational Spectroscopy of Tetraperoxo Complexes of CrV+, VV+, NbV+ and TaV+". Archived from the original on 2025-08-06. Retrieved 2025-08-06.
- ↑ Riesenfeld, E. H.; Wohlers, H.E.; Kutsch, W.A. (1905). "H?here Oxydationsproducte des Chroms". Chemische Berichte der Deutschen Chemischen Gesellschaft 38: 1885–1898. doi:10.1002/cber.190503802113.