【单选题】锂离子电池已经成为应用最广泛的可充电电池。某种锂离子电池的结构示意图如图,其中两极区间的隔膜只允许 Li + 通过。电池充电时的总反应化学方程式为: LiCoO 2 =Li 1-x CoO 2 +xLi 。关于该电池的推论错误的是 ( )
A.
放电时, Li + 主要从负极区通过隔膜移向正极区
B.
放电时,负极反应 xLi-xe - =xLi +
【简答题】Before the eruption of the vocalno, peope noticed a _____ at the top of mountain. I didn't notice that there was a nail ______ of the chair when I sat on it. it tore my best pants. A woman carrying th...
【简答题】bulge;protrude;stick;jut;swell Before the eruption of the volcano, people noticed a_____ at the top of the mountain. I didn’t notice that there was a nail____of the chair when I sat on it. I t tore my...
【单选题】橙汁是家宴的常用饮品。某品牌橙汁中含有 下列几种食品添加剂 ,属于 甜味 剂的是 () 。
【多选题】锂离子电池的结构是由()、正极板、负极板和电解液组成。
【简答题】Before the eruption of the volcano, people noticed a _____ the top of the mountain. 2. I didn't notice that there was a nail ________ of the chair when I sat on it. It tore my best pants. 3. A woman c...
【单选题】锂离子电池已经成为应用最广泛的可充电电池.某种锂离子电池的结构示意图:其中两极区间的隔膜只允许Li + 通过.电池充电时的总反应化学方程式为:LiC 0 0 2 =Li 1-x C 0 0 2 +xLi.关于该电池的推论错误的是( )
A.
放电时,Li + 主要从负极区通过隔膜移向正极区
B.
放电时,负极反应xLi-xe - =xLi +