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Xenon fluoride. 7 languages. Español ... Three different xenon fluorides, all exergonic and stable, are known: Xenon difluoride, XeF 2; Xenon tetrafluoride, XeF 4 ...
The XeF + cation is formed by combining xenon difluoride with a strong fluoride acceptor, such as an excess of liquid antimony pentafluoride (SbF 5): XeF 2 + SbF 5 → XeF + + SbF − 6. Adding xenon gas to this pale yellow solution at a pressure of 2–3 atmospheres produces a green solution containing the paramagnetic Xe +
6. [5] Pyrolysis of XeF 6 in the presence of NaF yields high-purity XeF 4. [6] The xenon fluorides behave as both fluoride acceptors and fluoride donors, forming salts that contain such cations as XeF + and Xe 2 F + 3, and anions such as XeF − 5, XeF − 7, and XeF 2− 8. The green, paramagnetic Xe + 2 is formed by the reduction of XeF 2 by ...
Xenon hexafluoride is a noble gas compound with the formula XeF 6. It is one of the three binary fluorides of xenon that have been studied experimentally, the other two being XeF 2 and XeF 4. All known are exergonic and stable at normal temperatures. XeF 6 is the strongest fluorinating agent of the series. It is a colorless solid that readily ...
Sodium fluoride: yellow is fluorine, purple is sodium. They are isoelectronic, but fluorine is bigger because its nuclear charge is lower. The alkali metals form monofluorides. All are soluble and have the sodium chloride (rock salt) structure, [47] Because the fluoride anion is basic, many alkali metal fluorides form bifluorides with the ...
Xenon oxytetrafluoride (Xe O F 4) is an inorganic chemical compound. It is an unstable colorless liquid [2] [3] with a melting point of −46.2 °C (−51.2 °F; 227.0 K) [4] that can be synthesized by partial hydrolysis of XeF 6, or the reaction of XeF 6 with silica [3] or NaNO 3: [5] NaNO 3 + XeF 6 → NaF + XeOF 4 + FNO 2
Xenon octafluoride is a chemical compound of xenon and fluorine with the chemical formula Xe F 8. This is still a hypothetical compound . [ 1 ] [ 2 ] XeF 8 is reported to be unstable even under pressures reaching 200 GPa.
The first definitive isolation of the compound was published on 3 March 2007, producing it by the previously-examined route of partial hydrolysis of xenon tetrafluoride. [1] XeF 4 + H 2 O → XeOF 2 + 2 HF. The compound has a T-shaped geometry and does not form polymers, though it does form an adduct with acetonitrile and with hydrogen fluoride ...