Xenic acid
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| Template:Longitem | H2XeO4 |
| Molar mass | 197.31 g/mol |
| Acidity (pKa) | ≈10[1] |
| Template:Longitem | Perxenic acid Xenon trioxide |
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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 Template:Chem/link anion, such as monosodium xenate. They tend to disproportionate into xenon gas and perxenates:[3]
- 2 Template:Chem/link + 2 Template:Chem/link → Template:Chem/link + Xe + Template:Chem/link + 2 Template:Chem/link
The energy given off is sufficient to form ozone from diatomic oxygen:
- 3 Template:Chem/link (g) → 2 Template:Chem/link (g)
Salts containing the deprotonated anion Template:Chem/link are presently unknown.[3]
References
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Further reading
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