Thus, an Arrhenius acid can also be described as a substance that increases the concentration of hydronium ions when added to water.
ðˈʌs, ɐn ɚrhˈiːnɪəs ˈæsɪd kæn ˈɔːlsoʊ biː dᵻskɹˈaɪbd æz ɐ sˈʌbstəns ðæt ɪŋkɹˈiːsᵻz ðə kˌɑːnsəntɹˈeɪʃən ʌv haɪdɹˈoʊniəm ˈaɪɑːnz wɛn ˈædᵻd tə wˈɔːɾɚ.