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[求助] 2.已知:Au+ +e'=Au E=1.68V推算出下列电对:Au(CN)- +e=Au+2CN-的E为多少?

2.已知:Au+  +e'=Au     E=1.68V推算出下列电对:Au(CN)-   +e=Au+2CN-的E为多少?



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jiagle

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【答案】应助回帖

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冰点降温: 金币+2, 谢谢专家回帖解答,辛苦啦。 2018-07-03 13:05:58
荔纸(冰点降温代发): 金币+5 2018-07-03 13:06:03
冰点降温: 应助指数+1 2018-07-03 13:06:07
将配合物的Kf代入能斯特方程,即[Au+] = 1/Kf 代入,其他物种浓度看成1,即可以求出。
2楼2018-06-27 13:02:41
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