sˈɔlts, sˈʌtʃ ɐz pətˈæsiəm baɪflˈʊɹɹaɪd ænd æmˈoʊniəm baɪflˈʊɹɹaɪd ɑːɹ pɹədˈuːst baɪ tɹˈiːɾɪŋ flˈʊɹɹaɪd sˈɔlts wɪð hˌaɪdɹəflˈʊɹɹɪk ˈæsɪd:
Salts, such as potassium bifluoride and ammonium bifluoride are produced by treating fluoride salts with hydrofluoric acid: