• 2022-06-11
    298K时,[img=25x21]18035ae64dfc3e0.png[/img](Au[img=11x21]18035ae6566cdf3.png[/img]|Au) = 1.68V [img=25x21]18035ae64dfc3e0.png[/img](Au[img=18x25]18035ae666cc529.png[/img]|Au) = 1.50V, [img=25x21]18035ae64dfc3e0.png[/img](Fe[img=18x25]18035ae666cc529.png[/img]|Fe[img=18x25]18035ae681fc0a4.png[/img]) = 0.77V 则反应:2Fe[img=18x25]18035ae681fc0a4.png[/img]+ Au[img=18x25]18035ae666cc529.png[/img]= 2Fe[img=18x25]18035ae666cc529.png[/img]+ Au[img=11x21]18035ae6566cdf3.png[/img]的平衡常数[img=27x21]18035ae6ac235cd.png[/img]= ( )
    A: 4.33×10[img=14x22]18035ae6b4c60f8.png[/img]
    B: 2.29×10[img=23x22]18035ae6bd2072c.png[/img]
    C: 6.61×10[img=14x22]18035ae6c6666d2.png[/img]
    D: 7.65×10[img=23x22]18035ae6cf2aeef.png[/img]
  • 举一反三