H1777kJmol的知识精选

已知下列热化学方程式:①CaCO3(s)═CaO(s)+CO2(g)△H=+177.7kJ/mol②C(s)+...
问题详情:已知下列热化学方程式:①CaCO3(s)═CaO(s)+CO2(g)△H=+177.7kJ/mol②C(s)+H2O(g)═CO(g)+H2(g)△H=﹣131.3kJ/mol③H2SO4(aq)+Ba(OH)2(aq)═BaSO4(s)+H2O(l)△H=﹣114.6kJ/mol④C(s)+O2(g)═CO2(g)△H=﹣393.5kJ/mol⑤2CO(g)+O2(g)═2CO2(g)△H=﹣564kJ/mol...
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