In chemistry, perxenates are salts of the yellow xenon-containing anion XeO4− 6. This anion has octahedral molecular geometry, as determined by Raman spectroscopy...
7 KB (760 words) - 11:39, 30 June 2024
hexafluoride. XeO3F2 and XeO2F4 can be detected with mass spectrometry. The perxenates are also compounds where xenon has the +8 oxidation state. At temperatures...
6 KB (553 words) - 21:54, 29 May 2024
easily disproportionate into xenon gas and perxenate salts, containing the XeO4− 6 anion. Barium perxenate, when treated with concentrated sulfuric acid...
110 KB (12,014 words) - 20:36, 12 August 2024
exist as an unstable compound, and suggested that xenic acid could form perxenate salts. These predictions were shown to be generally accurate, except that...
72 KB (7,322 words) - 11:30, 17 August 2024
barium pyrophosphate 13466-21-2 Ba2V2O7 barium pyrovanadate Ba2XeO6 barium perxenate Ba3(CrO4)2 barium chromate(V) 12345-14-1 Ba3N2 barium nitride 12047-79-9...
182 KB (107 words) - 12:51, 21 August 2024
(ClO− 4), Perbromate (BrO− 4), Periodate (IO− 4), Permanganate (MnO− 4), Perxenate (XeO4− 6) = Group number − 2 *-ate Chlorate (ClO− 3), Bromate (BrO− 3)...
18 KB (2,163 words) - 14:15, 13 August 2024
Rn(VIII) compound would be barium perradonate (Ba2RnO6), analogous to barium perxenate. The instability of Rn(VIII) is due to the relativistic stabilization...
118 KB (13,353 words) - 20:40, 21 August 2024
easily disproportionate into xenon gas and perxenate salts, containing the XeO4− 6 anion. Barium perxenate, when treated with concentrated sulfuric acid...
22 KB (2,490 words) - 03:33, 5 June 2024
stable and begin to disproportionate into perxenates (+8 oxidation state) and xenon and oxygen gas. Solid perxenates containing XeO4− 6 have been isolated...
7 KB (572 words) - 14:31, 31 May 2024
Hypoiodous acid IO− Hypoiodite 18 Xenon +6 H2XeO4 Xenic acid HXeO4– Hydrogenxenate (dibasic xenate is unknown) +8 H4XeO6 Perxenic acid XeO64– Perxenate...
22 KB (1,761 words) - 14:37, 5 July 2024
exist as an unstable compound, and suggested that xenic acid would form perxenate salts. These predictions proved quite accurate, although subsequent predictions...
31 KB (3,434 words) - 14:36, 21 June 2024
(March 1970). "Vibrational spectra and structures of xenate(VI) and perxenate(VIII) ions in aqueous solution". Inorganic Chemistry. 9 (3): 619–621....
4 KB (268 words) - 12:03, 14 October 2023
pertechnate, perruthenate, stannate, antimonate, tellurate, iodate, perxenate, tungstate, plumbate, and bismuthate. Partially deprotonated oxyanions...
5 KB (574 words) - 14:56, 31 July 2023
Rn(VIII) compound would be barium perradonate (Ba2RnO6), analogous to barium perxenate. The instability of Rn(VIII) is due to the relativistic stabilization...
15 KB (1,837 words) - 19:04, 12 May 2024
as monosodium xenate. They tend to disproportionate into xenon gas and perxenates: 2 HXeO− 4 + 2 OH− → XeO4− 6 + Xe + O 2 + 2 H 2O The energy given off...
3 KB (203 words) - 02:20, 22 May 2024