Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
Chemical compound
Xenic acid is a proposed noble gas compound with the chemical formula H2XeO4 or XeO2(OH)2. It has not been isolated, and the published characterization data are ambiguous.[2]
Salts of xenic acid are called xenates, containing the HXeO− 4 anion, such as monosodium xenate. They tend to disproportionate into xenon gas and perxenates:[3]
2 HXeO− 4 + 2 OH− → XeO4− 6 + Xe + O 2 + 2 H 2O
The energy given off is sufficient to form ozone from diatomic oxygen:
3 O 2 (g) → 2 O 3 (g)
Salts containing the deprotonated anion XeO2− 4 are presently unknown.[3]
^Perrin, D. D., ed. (1982) [1969]. Ionisation Constants of Inorganic Acids and Bases in Aqueous Solution. IUPAC Chemical Data (2nd ed.). Oxford: Pergamon (published 1984). Entry 262. ISBN 0-08-029214-3. LCCN 82-16524.
^Claassen, Howard H.; Knapp, Geraldine. (1964). "Raman Spectrum of Xenic Acid". Journal of the American Chemical Society. 86 (12): 2341–2342. doi:10.1021/ja01066a008.
^ abEgon Wiberg; Nils Wiberg; Arnold Frederick Holleman (2001). Inorganic chemistry. Academic Press. p. 399. ISBN 0-12-352651-5.
Xenicacid is a proposed noble gas compound with the chemical formula H2XeO4 or XeO2(OH)2. It has not been isolated, and the published characterization...
up xenic in Wiktionary, the free dictionary. Xenic may refer to: Xenon Xenon compounds Xenicacid Sino-Xenic language Sino-xenic pronunciation Xenic Chinese...
+ 3 O2 (ΔHf = −403 kJ/mol) When it dissolves in water, an acidic solution of xenicacid is formed: XeO3(aq) + H2O → H2XeO4 ⇌ H+ + HXeO− 4 This solution...
An oxyacid, oxoacid, or ternary acid is an acid that contains oxygen. Specifically, it is a compound that contains hydrogen, oxygen, and at least one...
silicic acids such as metasilicic acid (H2SiO3), disilicic acid (H2Si2O5), and pyrosilicic acid (H6Si2O7) have been characterized. These acids also have...
Monosodium xenate is the sodium salt of xenicacid with formula NaHXeO4. It is a powerful oxidizer, owing to being a highly reactive compound of xenon...
octafluoride (XeF 8) might exist as an unstable compound, and suggested that xenicacid could form perxenate salts. These predictions were shown to be generally...
speculated that XeF8 might exist as an unstable compound, and suggested that xenicacid would form perxenate salts. These predictions proved quite accurate, although...
4XeO 6 → 2 H 2O + XeO 4 Any excess perxenic acid slowly undergoes a decomposition reaction to xenicacid and oxygen: 2 H 4XeO 6 → O 2 + 2 H 2XeO 4 + 2...
amino acid residues; for the alpha helix it is 3.7 amino acid residues per turn.[citation needed] Pauling then proposed that deoxyribonucleic acid (DNA)...
Orlistat, sold under the brand name Xenical among others, is a medication used to treat obesity. Its primary function is preventing the absorption of...
Graves' disease / hyperthyroidism. Orlistat (also known by trade names Xenical and Alli) is a diet pill that works by blocking the enzymes that digest...
Retrieved 2016-02-16. Office of the Commissioner. "Safety Information—Xenical (orlistat) capsules". www.fda.gov. Archived from the original on 2016-06-11...
written in kanji. (In Japanese, kanji are often used to write both Sino-xenic and native Japanese words, but only rarely to transcribe direct borrowings...
deficiency with use of the weight-loss medication orlistat (marketed as Xenical and Alli). Folate deficiency is also a common occurrence in gastric bypass...
medicines may be advertised to the public. Examples: Orlistat (trade name Xenical) Pseudoephedrine (marketed in Cold and Flu preparations) Salbutamol (Ventolin/Asmol)...
Streptomyces toxytricini. The popular antiobesity drug orlistat (trade names Xenical and alli) is a saturated derivative of lipstatin. Lipstatin is composed...
ViiV Healthcare. Xeloda (capecitabine), for breast and colorectal cancer. Xenical (orlistat), for obesity. Xofluza (baloxavir marboxil), for influenza A...
patients with Irritable bowel syndrome (IBS) may provide a reliable source for xenic Blastocystis isolates. Some researchers have reported being able to culture...
to treat obesity. It acts in the same way as the older drug orlistat (Xenical) by inhibiting pancreatic lipase, an enzyme that breaks down triglycerides...
(October 2016) is orlistat (Xenical, Alli). Lipase inhibitors have also shown anticancer activity, by inhibiting fatty acid synthase. Pancreatic lipase...