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Calculate the at 25℃for the reaction Cd(s)+P

2022-08-11 23:29:22 问答库 阅读 192 次

问题详情

Calculate the at 25℃for the reaction
Cd(s)+Pb2+(aq)→Cd2+(aq)+Pb(s)

参考答案

EΘ(Cd2+/Cd)=-0.403V EΘ(Pb2+/Pb)=-0.126V
EΘ=EΘ(Pb2+/Pb)-EΘ(Cd2+/Cd)=-0.126V-(-0.403V)=0.277V

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