1.已知下列熱化學(xué)方程式:
①Fe
3O
4(s)+CO(g)═3FeO(s)+CO
2(g) ΔH
1=akJ/mol
②Fe
2O
3(s)+3CO(g)═2Fe(s)+3CO
2(g) ΔH
2=bkJ/mol
③Fe
2O
3(s)+
CO(g)═
Fe
3O
4(s)+
CO
2(g) ΔH
3=ckJ/mol
則反應(yīng)FeO(s)+CO(g)═Fe(s)+CO
2(g)的ΔH(單位:kJ/mol)為( ?。?/div>
發(fā)布:2024/10/13 5:0:1組卷:67引用:2難度:0.5