首页 / 固体氧化物燃料电池(SOFC)以固体氧化物（能传导O2-）作为电解质，其

固体氧化物燃料电池(SOFC)以固体氧化物（能传导O2-）作为电解质，其

固体氧化物燃料电池(SOFC)以固体氧化物（能传导O2-）作为电解质，其工作原理如图所示。下列关于固体燃料电池的有关说法正确的是

A．电极b为电池负极，电极反应式为O2＋4e－=2O2－

B．固体氧化物的作用是让电子在电池内通过

C．若H2作为燃料气，接触面上发生的反应为：H2＋2OH－-4e－=2H＋＋H2O

D．若C2H4作为燃料气，接触面上发生的反应为：C2H4＋6O2－-12e－=2CO2＋2H2O

 

答案

D

解析:略

 

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