- +
H2SiF6 27 °C→ Na2Si
F6↓ + 2 HCl BaCl2 +
H2SiF6 27 °C→ BaSi
F6↓ + 2 HCl
Heating sodium hexafluorosilicate gives silicon tetrafluoride:: 8 Na2Si
F6 >400...
- to
polish and
frost gl****. SiO2 + 4 HF → SiF4(g) + 2 H2O SiO2 + 6 HF →
H2SiF6 + 2 H2O A 5% to 9%
hydrofluoric acid gel is also
commonly used to etch all...
-
compounds are gauged,
hexafluorosilicic acid (
H2SiF6) and its salt
sodium hexafluorosilicate (Na2Si
F6) are more
commonly used
additives in the United...
-
general formula QXn
F6, QXnF6m−, or QXnF6m+. Many
molecules fit this formula. An
important hexafluoride is
hexafluorosilicic acid (
H2SiF6),
which is a byproduct...
- this
process is a
mixture of lead
fluorosilicate ("PbSi
F6") and
hexafluorosilicic acid (
H2SiF6)
operating at 45 °C (113 °F).
Cathodes are thin sheets...
- acid. This acid can be
degraded to
release HF
thermally and by hydrolysis:
H2SiF6 → 2 HF + SiF4 SiF4 + 2 H2O → 4 HF + SiO2 In general,
anhydrous hydrogen...
-
reagents Tetrabutylammonium fluoride (Bu4NF) in THF
Fluorosilicic acid (
H2SiF6)
Treatment with HCl in THF/water
solution Trimethylsilanol Trimethylsilylacetylene...
- used to
fluoridate water;
hexafluorosilicic acid (
H2SiF6) and its salt
sodium hexafluorosilicate (Na2Si
F6) are more
commonly used additives,
especially in...
- artificially. The
fluoridation agent used is
hydrofluorosilicic acid (HFSA;
H2SiF6). In a 2002
public survey, 45% of
respondents expressed some
concern about...
- FSO3H, GdF3, GaF3, GeF4, AuF3, HfF4, H2Sb
F6, HPF6,
H2SiF6, H2Ti
F6, HF, HF(aq), HFO, InF3, IF7, IF, IF5, IrF3, Ir
F6, FeF2, FeF3, KrF2, LaF3, PbF2, PbF4, LiF...