Fe3+与Sn2+反应的平衡常数对数值(lgK)为 ( ) ((Fe3+/Fe2+)= 0.77 V,(Sn4+/Sn2+)= 0.15 V) -题库考试答案搜索网

Fe3+与Sn2+反应的平衡常数对数值(lgK)为 ( ) ((Fe3+/Fe2+)= 0.77 V,(Sn4+/Sn2+)= 0.15 V)

单选题

2021-09-02 12:01

A、(0.77-0.15)/0.059
B、2×(0.77-0.15)/0.059
C、3×(0.77-0.15)/0.059
D、2×(0.15-0.77)/0.059

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正确答案

B

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标签：青书学堂齐齐哈尔医学院分析化学

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