(单选题)
已知E(Ce4+/Ce3+)=1.44V,E(Fe3+/Fe2+)=0.68V,则反应Ce4++Fe2+=Ce3++Fe3+在化学计量点时溶液中c(Fe3+)/c(Fe2+)为( )
A1.1×10-18
B2.8×106
正确答案
答案解析
略
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