- 问题详情:工业上冶炼钛的有关反应如下所示:① C(s)+O2(g) CO2(g)ΔH1② 2CO(g)+O2(g) 2CO2(g) ΔH2③ TiO2(s)+2Cl2(g) TiCl4(g)+O2(g)ΔH3④ TiCl4(s)+2Mg(s) 2MgCl2(s)+Ti(s)ΔH4⑤ TiO2(s)+2Cl2(g)+2C(s) TiCl4(g)+2C...
- 18447
- 问题详情:①C(s)+O2(g)=CO2(g);ΔH=393.5kJ/mol②2CO(g)+O2(g)=2CO2(g);ΔH=566kJ/mol③CaCO3(s)=CaO(s)+CO2(g);ΔH=177.7kJ/mol④0.5H2SO4(l)+NaOH(l)=0.5Na2SO4(l)+H2O(l);ΔH=57.3kJ/mol⑤HNO3(aq)+NaOH(aq)=NaNO3(aq)+H2O(l);ΔH=57.3kJ/mol(1)上述热化学方程式中,不正确的有__________...
- 17596