Common aqueous acids include hydrochloric acid (a solution of hydrogen chloride that is found in gastric acid in the stomach and activates digestive enzymes), acetic acid (vinegar is a dilute aqueous solution of this liquid), sulfuric acid (used in car batteries), and citric acid (found in citrus fruits).
kˈɑːmən ˈeɪkwɪəs ˈæsɪdz ɪŋklˈuːd hˌaɪdɹəklˈoːɹɪk ˈæsɪd ɐ səlˈuːʃən ʌv hˈaɪdɹədʒən klˈoːɹaɪd ðæt ɪz fˈaʊnd ɪn ɡˈæstɹɪk ˈæsɪd ɪnðə stˈʌmək ænd ˈæktᵻvˌeɪts daɪdʒˈɛstɪv ˈɛnzaɪmz, ɐsˈiːɾɪk ˈæsɪd vˈɪnᵻɡɚɹ ɪz ɐ daɪlˈuːt ˈeɪkwɪəs səlˈuːʃən ʌv ðɪs lˈɪkwɪd, sʌlfjˈʊɹɹɪk ˈæsɪd jˈuːzd ɪn kˈɑːɹ bˈæɾɚɹiz, ænd sˈɪtɹɪk ˈæsɪd fˈaʊnd ɪn sˈɪtɹəs fɹˈuːts.