Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
Britannica Sources used in this answer

How is hydroiodic acid used to prepare iodide compounds?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.
A labeled diagram highlights the periodic table entry for iodine, atomic number 53, symbol I, atomic weight 126.90447, and electron configuration. It shows iodine as a solid halogen with an orthorhombic crystal structure and strongly acidic higher-valence oxides, using color and shape keys for classification.
iodine

Hydroiodic acidā€”the aqueous solution of hydrogen iodideā€”is a strong acid used to prepare iodide compounds through chemical reactions with metals or their oxides, hydroxides, and carbonates.1