一种新型酸性乙醇电池用磺酸类质子作溶剂,比甲醇电池效率高出32

一种新型酸性乙醇电池用磺酸类质子作溶剂,比甲醇电池效率高出32倍,电池反应式为C2H5OH + 3O2 = 2 CO2+ 3H2O,电池构造如下图。下列关于该电池的说法不正确的是

   A.放电过程中,电源内部的H+从正极区向负极区迁移

B.通入乙醇的电极是负极

   C.该电池的正极反应为:4H++ O2 + 4 =  2H2O

   D.用该电池做为电源,用惰性电极电解饱和NaCl的水溶液时,每消耗0.2mol C2H5OH,阳极产生标准状况下气体的体积为26.88 L

 

答案

A

解析:

 

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