问答题

已知下列反应的平衡常数
   (1)HCN====H++CN-    =4.9×10-10
   (2)    =1.8×10-5
   (3)H2O=H++OH-    =1.0×10-14
   试计算下面反应的平衡常数。
       =?

A.174.24.96:6088/Latex/latex.action?latex=S197MX1ee1xvbWludXMgfQ%3D%3D'
B.9×10-10

C.174.24.96:6088/Latex/latex.action?latex=TkhfezN9K0hfezJ9Tz09PT1OSF97NH1eeyt9K09IXnstfQ%3D%3D'
D.174.24.96:6088/Latex/latex.action?latex=S197Mn1ee1xvbWludXMgfQ%3D%3D'
E.8×10-5

F.174.24.96:6088/Latex/latex.action?latex=S197d31ee1xvbWludXMgfQ%3D%3D'
G.0×10-14

H.174.24.96:6088/Latex/latex.action?latex=TkhfezN9K0hDTj09PT1OSF97NH1eeyt9K0NOXnstfQ%3D%3D'
I.174.24.96:6088/Latex/latex.action?latex=S157XG9taW51cyB9'
微信扫码免费搜题