• 2022-05-29
     若50ml [tex=5.786x1.214]Kqcc/RAccl6z59zUc1Yo9gtf+qjdNsbhjdMx8cAY6KC2amJBiKs6Kn6yT8gmNGnF[/tex]的某-元弱酸与40ml [tex=5.786x1.214]Kqcc/RAccl6z59zUc1Yo9gtf+qjdNsbhjdMx8cAY6KC2amJBiKs6Kn6yT8gmNGnF[/tex]NaOH溶液混合后,溶液的pH为5.35。则此酸的[tex=1.571x1.429]IZvoT7c+4DvdPyWw/2uqhAHjqGYPdO6lQ7SuolqYKcg=[/tex]值为?
  • 举一反三