Question: which compound is the strongest acid quizlet?
Answer: HCl. Hydrochloric acid. (strong acid) HBr. Hydrobromic acid. (strong acid) HI. Hydroiodic acid. (strong acid) HNO3. Nitric acid. (strong acid) H2SO4. Sulfuric acid. (strong acid) HClO3. Chloric acid. (strong acid) HClO4. Perchloric acid. (strong acid) Name all Strong Acids. Hydrochloric acid. Hydrobromic acid.