已知反应:(1)C(s)+O2(g)═CO2(g)△H=-393.5kJ/mol(2)CO(g)+12O2(g)═CO2(g)△H=-283.0k
已知反应:(1)C(s)+O2(g)═CO2(g)△H=-393.5kJ/mol(2)CO(g)+12O2(g)═CO2(g)△H=-283.0kJ/mol则反应:C(s...
已知反应:(1)C(s)+O2(g)═CO2(g)△H=-393.5kJ/mol(2)CO(g)+12O2(g)═CO2(g)△H=-283.0kJ/mol则反应:C(s)+12O2(g)═CO(g)的△H 是( )A.-221 kJ/molB.-110.5 kJ/molC.+110.5 kJ/molD.+221 kJ/mol
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