• 2022-06-15
    NH4Ac(aq)系统中存在如下的平衡:NH3+H2O==NH4++OH- K1y;HAc+H2O==Ac-+H2O K2y;NH4++Ac-==HAc+NH3 K3y; 2H2O==H3O-+OH- K4y;这四个反应的标准平衡常数之间的关系是..( )。
    A: [img=32x24]1803a98370e8e91.png[/img]=[img=32x24]1803a98379a89c4.png[/img]·[img=32x24]1803a983825f705.png[/img]·[img=32x24]1803a9838aa92a0.png[/img]
    B: [img=32x24]1803a9838aa92a0.png[/img]=[img=32x24]1803a98379a89c4.png[/img]·[img=32x24]1803a983825f705.png[/img]·[img=32x24]1803a98370e8e91.png[/img]
    C: [img=32x24]1803a98370e8e91.png[/img]·[img=32x24]1803a983825f705.png[/img]=[img=32x24]1803a98379a89c4.png[/img]·[img=32x24]1803a9838aa92a0.png[/img]
    D: [img=32x24]1803a98370e8e91.png[/img]·[img=32x24]1803a9838aa92a0.png[/img]=[img=32x24]1803a98379a89c4.png[/img]·[img=32x24]1803a983825f705.png[/img]
  • 举一反三