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| == Speedy Programs In Snow Tube Examined == | | {{Chembox |
| | | Watchedfields = changed |
| | | verifiedrevid = 419761130 |
| | | Name = Niobium(IV) fluoride |
| | | IUPACName = Niobium(IV) fluoride |
| | | Section1 = {{Chembox Identifiers |
| | | CASNo_Ref = {{cascite|correct|??}} |
| | | CASNo = 13842-88-1 |
| | }} |
| | | Section2 = {{Chembox Properties |
| | | Formula = NbF<sub>4</sub> |
| | | MolarMass = 168.9 g/mol |
| | | Appearance = black solid |
| | | Solubility = |
| | | Solvent = |
| | | SolubleOther = |
| | | MeltingPt = 350°C(decomposes) |
| | | BoilingPt = |
| | }} |
| | }} |
| | '''Niobium(IV) fluoride''' is a chemical compound with the [[formula]] NbF<sub>4</sub>; it is a nonvolatile black [[solid]]. It absorbs vapor strongly. It turns into NbO<sub>2</sub>F in moist air. NbF<sub>4</sub> reacts with water to form a brown solution and a brown precipitate whose components are unknown. It is stable between 275°C and 325°C when heated in a vacuum. However, it disproportionates at 350°C rapidly to form [[niobium(V) fluoride]] and [[niobium(III) fluoride]]: |
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| Simple Purposes Here in Rain Pipe Read through
| | :<math>\mathrm{\ 2 NbF_4 \rightarrow NbF_5 + NbF_3}</math>(at 350°C)<ref>{{Cite book | author = 张青莲 | title = 无机化学丛书 | location =Beijing | publisher =Science Press | year =1981 | pages = 323 |ISBN = 7-03-002238-6}}</ref> |
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| | {{Niobium compounds}} |
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| | [[Category:Niobium compounds]] |
| | | [[Category:Fluorides]] |
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Template:Chembox
Niobium(IV) fluoride is a chemical compound with the formula NbF4; it is a nonvolatile black solid. It absorbs vapor strongly. It turns into NbO2F in moist air. NbF4 reacts with water to form a brown solution and a brown precipitate whose components are unknown. It is stable between 275°C and 325°C when heated in a vacuum. However, it disproportionates at 350°C rapidly to form niobium(V) fluoride and niobium(III) fluoride:
- (at 350°C)[1]
References
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Template:Niobium compounds
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