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题型:单选题 题类:常考题 难易度:普通
2015-2016学年内蒙古包头市北重五中高二上学期期末化学试卷(理科)
Cd(OH)2+2Ni(OH)2 Cd+2NiO(OH )+2H2O
由此可知,该电池充电时的阳极是( )
①“气化”:C(s)+2H2O(g)=CO2(g)+2H2(g)ΔH1=+90.1kJ·mol-1
②催化液化I:CO2(g)+3H2(g)=CH3OH(g)+H2O(g)△H2=-49.0kJ·mol-1
③催化液化Ⅱ:CO2(g)+2H2(g)=CH3OH(g)+ O2(g)△H3=akJ·mol
研读右图,下列判断错误的是( )
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