The stronger of two acids will have a higher Ka than the weaker acid; the ratio of hydrogen ions to acid will be higher for the stronger acid as the stronger acid has a greater tendency to lose its proton.
ðə stɹˈɔŋɡɚɹ ʌv tˈuː ˈæsɪdz wɪl hæv ɐ hˈaɪɚ kˈɑː ðɐn ðə wˈiːkɚɹ ˈæsɪd; ðə ɹˈeɪʃɪˌoʊ ʌv hˈaɪdɹədʒən ˈaɪɑːnz tʊ ˈæsɪd wɪl biː hˈaɪɚ fɚðə stɹˈɔŋɡɚɹ ˈæsɪd æz ðə stɹˈɔŋɡɚɹ ˈæsɪd hɐz ɐ ɡɹˈeɪɾɚ tˈɛndənsi tə lˈuːz ɪts pɹˈoʊtɑːn.