D
已知:C(s)+H 2 O(g)=CO(g)+H 2 (g) △H=a kJ/mol
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相关问题
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已知:C(s)+1/2O2(g)=CO(s)▲H=-110.35kj/mol C(s)+O2(g)=CO2(g)▲H=-
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已知:CO(g)+H2O(g)⇌CO2(g)+H2(g)△H=-42kJ•mol-1
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已知 ①C2H5OH(g)+3O2(g)==2CO2(g)+3H2O(g);△H1=-a kJ/mol; ②H2O(g)
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已知:C(s)+O2(g)=CO2(g);△H=-393.5kJ/mol
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已知:①CO(g)+H2O(g) CO2(g)+H2(g) ΔH1="-41.2" kJ/mol
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C﹙s﹚+O2﹙g﹚=CO2﹙g﹚ △H=﹣393.5kj/mol H2﹙g﹚+0.5O2﹙g﹚=H20﹙g﹚ △H=﹣
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(2013•韶关模拟)已知:C(s)+O2(g)=CO2(g)△H1=-393.5kJ/mol,C(s)+H2O(g)=
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(1)已知:C(s)+O2(g)===CO2(g) △H1=﹣393.5kJ·mol-1 2H2(g)+O2(g)===
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已知反应:①2C(s)+O2(g)═2CO(g)△H=-221kJ/mol
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已知 2H2(g)+O2(g)=2H2O(L)△H=-572kJ/mol;CO(g)+[1/2]O2(g)=C