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Arsenic pentafluoride : ウィキペディア英語版 | Arsenic pentafluoride
|Section2= |Section3= |Section4= }} Arsenic pentafluoride is a chemical compound of arsenic and fluorine. The oxidation state of arsenic is +5. ==Synthesis== Arsenic pentafluoride can be prepared by direct combination of arsenic and fluorine: :2As + 5F2 → 2AsF5 It can also be prepared by the reaction of arsenic trifluoride and fluorine: :AsF3 + F2 → AsF5 Also it can be made by the addition of elemental fluorine :2As2O5 + 10F2 → 4AsF5 + 5O2 :2As2O3 + 10F2 → 4AsF5 + 3O2
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