The preparation of fluorine was finally accomplished by the French chemist Moissan by the electrolysis of hydrofluoric acid.
Some maintained that they were dissolved in vats of hydrofluoric acid.
According to Hickling the product of the action of hydrofluoric acid 'has not the remotest resemblance to china clay.'
A white powder, formed by digesting freshly precipitated carbonate of barium in hydrofluoric acid, in excess.
Columbium pentafluoride, CbF5, is obtained when the pentoxide is dissolved in hydrofluoric acid.
The pentafluoride SbF5 results when metantimonic acid is dissolved in hydrofluoric acid, and the solution is evaporated.
hydrofluoric acid is used for etching glass and opening up silicates.
As much as a hundred cubic centimeters of hydrofluoric acid, together with twenty grms.
It may be prepared by the action of hydrofluoric acid upon lime, as directed under Barium, Fluoride of.
Cupric fluoride, CuF2, is obtained by dissolving cupric oxide in hydrofluoric acid.