作者pap641217 (Plain&AttractivePhysics)
看板Chemistry
标题化学电位一问
时间Tue Aug 1 08:27:32 2006
Given that the standard potential of the Cu+2/Cu and Cu+/Cu couples
are 0.340 V and 0.522 V, respectively,
what is Eo(Cu+2, Cu+)?
请各位版上专家 帮我详解一下好吗?
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◆ From: 61.30.157.191
1F:推 zinga:-0.182V 08/01 10:39
2F:推 redmo0324:Cu^2+ -> Cu E1=0.340V , Cu -> Cu^+ E2=-0.522V 08/01 11:20
3F:推 redmo0324:Eo=E1+E2 = -0.182V 有错请指教<(_ _)> 08/01 11:36
4F:→ pap641217:不过标准答案是0.158V why?? 08/01 14:37
5F:推 zinga:回上面的 因为你的漂准答案错了 08/02 20:04
6F:→ spuit:楼上的 是0.158没错吧@@ 不能直接扣的不是? 08/04 10:33
7F:→ leo5207:用ΔG = nFE G才能正常加减 (n转移电子数 F法拉帝常数) 04/21 03:29