爱迪生电池在充电和放电时发生的反应：Fe+ NiO2+2H2O
Fe(OH)2+Ni(OH)2，下列该蓄电池推断不正确的是
| A．放电时，Fe参与负极反应，NiO2参与正极反应 |
| B．充电时，阴极上的电极反应式为：Fe(OH)2 + 2e- =" Fe" + 2OH- |
| C．蓄电池的电极必须浸入某种碱性电解质溶液中 |
| D．放电时，电解质溶液中的阴离子向正极方向移动 |
相关试题
All the dishes in this menu, ______ otherwise stated, will serve two to three people. 
| A．as | B．if | C．though | D．unless |
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| A．most | B．more | C．less | D．little |
Progress______ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
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| A．someone | B．anyone | C．not one | D．no one |
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