某可充电的锂离子电池,以LiMn2O4为正极,嵌入锂的碳材料为负极,

某可充电的锂离子电池,以LiMn2O4为正极,嵌入锂的碳材料为负极,含Li导电固体为电解质。放电时的电池总反应为:LiLiMn2O4=Li2Mn2O4。下列说法正确的是(     )

A.放电时,LiMn2O4发生氧化反应

B.放电时,正极反应为:Li+LiMn2O4+e=Li2Mn2O4

C.充电时,LiMn2O4发生氧化反应

D.充电时,阳极反应为:Li++e=Li

答案

【答案】B

考点:考查可充电电池。

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