How to use in-sentence of “Hydrofluoric acid”:
– When calcium phosphate is reacted with sulfuric acid to make phosphoric acid, some hydrofluoric acid is produced.
– If someone gets hydrofluoric acid on them, medical attention is needed, as just small amounts are very toxic.
– It is made by reacting arsenic trioxide with hydrofluoric acid or by reacting excess arsenic with fluorine.
– It poured out an estimated 42 billion tons or of basalt lava and clouds of poisonous hydrofluoric acid and sulfur dioxide compounds.
– It reacts with water very violently to make hydrofluoric acid and hydrochloric acid.
– Aluminium oxide is an amphoteric substance, meaning it can react with both acids and base bases, such as hydrofluoric acid and sodium hydroxide.
