1、第六章第六章 化学反应与能量化学反应与能量第六章第六章 化学反应与能量化学反应与能量氧化还原反应氧化还原反应电能电能化学能化学能电源电源阴极阴极还原反应还原反应Cu2+2e=Cu阳极阳极氧化反应氧化反应2Cl2e=Cl2正正氧化氧化负负还原还原阴阴阳阳阳极阳极阴极阴极阳极阳极阴极阴极失去失去失去失去得到得到增大增大不变不变2H2e=H22Cl2e=Cl2增大增大2H2e=H22Cl2e=Cl2增大增大减小减小2Cl2e=Cl2氧化氧化蓝蓝2H2e=H2还原还原Cl2NaOH、H2烧碱烧碱粗铜粗铜阳极泥阳极泥相等相等得失电子得失电子原电池原电池电解池电解池电解池电解池原电池原电池原电池原电池正极
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