• 2022-06-30
    298.15K,p(O[img=7x22]1803dd5ac2fb888.png[/img])=100kPa条件下,O[img=7x22]1803dd5acb70619.png[/img] + 4H[img=11x21]1803dd5ad35778d.png[/img] + 4e[img=11x21]1803dd5adb92f1a.png[/img] = 2H[img=7x22]1803dd5ae3ec5b3.png[/img]O的电极电势为( )。
    A: φ= φ[img=11x21]1803dd5aecba4ae.png[/img]+ 0.0592pH
    B: φ= φ[img=11x21]1803dd5aecba4ae.png[/img]- 0.0592pH
    C: φ= φ[img=11x21]1803dd5aecba4ae.png[/img]+ 0.0148pH
    D: φ= φ[img=11x21]1803dd5aecba4ae.png[/img]- 0.0148pH
  • 举一反三