Assertion: resulting hydrogen fluoride | /r/AtLocation | the form of hydrofluoric acid
Facets:
value: due to the presence of water
type: CAUSE
value: substantially
type: DEGREE
Source sentences:
text: When the purified hydrogen fluoride is used after removing the remaining fluorine, the resulting hydrogen fluoride is substantially in the form of hydrofluoric acid due to the presence of water added for the removal of fluorine, so that it is used as it is, or water is further added for use as hydrofluoric acid.