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Tungsten react with hydrogen fluoride and nitric acid

W + 4HF + 2HNO3 → H2[WO2F4] + 2NO + 2H2O


Tungsten react with hydrogen fluoride and nitric acid to produce hydrogen tetrafluorodioxotungstate(VI), nitric oxide and water. This reaction takes place slowly. Impurities: - oktafluorotungste(VI) hydrogen H2[WF8]:
«Reaction»


Picture of reaction: img1 BB html

Сoding to search: W + 4 HF + 2 HNO3 cnd [ temp ] = H2WO2F4 + 2 NO + 2 H2O

Add / Edited: 17.08.2015 /

Evaluation of information: 5.0 out of 5 / number of votes: 1


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