Examples of strong acids are hydrochloric acid (HCl), hydroiodic acid (HI), hydrobromic acid (HBr), perchloric acid (HClO4), nitric acid (HNO3) and sulfuric acid (H2SO4).
ɛɡzˈæmpəlz ʌv stɹˈɔŋ ˈæsɪdz ɑːɹ hˌaɪdɹəklˈoːɹɪk ˈæsɪd ˌeɪtʃsˌiːˈɛl, hˌaɪdɹɔɪˈɑːdɪk ˈæsɪd ˌeɪtʃˈaɪ, hˌaɪdɹəbɹˈoʊmɪk ˈæsɪd ˌeɪtʃbˌiːˈɑːɹ, pɚklˈoːɹɪk ˈæsɪd ˈeɪtʃ sˌiːˈɛl ˈoʊ fˈoːɹ, nˈaɪtɹɪk ˈæsɪd ˌeɪtʃˌɛnˈoʊ θɹˈiː ænd sʌlfjˈʊɹɹɪk ˈæsɪd ˈeɪtʃ tˈuː sˌoʊ fˈoːɹ.