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题型:综合题 题类:常考题 难易度:普通
化学平衡的计算f 40
①2CH3OH(g)+3O2(g)=2CO2(g)+4H2O(l)△H=﹣1529kJ•mol﹣1;
②2CO(g)+O2(g)=2CO2(g)△H=﹣566.0kJ•mol﹣1;
③2H2(g)+O2(g)=2H2O(l)△H=﹣571.6kJ•mol﹣1;
则CO(g)+2H2(g)⇌CH3OH(g)△H=kJ•mol﹣1 .
①CH4(g)+4NO2(g)=4NO(g)+CO2(g)+2H2O(g);△H=-574kJ/mol
②CH4(g)+4NO(g)=2N2(g)+CO2(g)+2H2O(g);△H=-1160kJ/mol
下列说法中错误的是( )
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