sentence: Potassium fluoride is made by reacting potassium carbonate with hydrofluoric acid.
sentences_after: This reaction can make potassium bifluoride. Potassium bifluoride is a mixture of hydrofluoric acid and potassium fluoride.
concept_name: potassium fluoride
headings: Potassium fluoride Preparation
categories: Potassium compounds Fluorine compounds