金红石(TiO2)制取单质Ti，涉及的步骤：TiO2—→TiCl4Ti已知：①C(s)＋O2(g)===CO2...
问题详情：金红石(TiO2)制取单质Ti，涉及的步骤：TiO2—→TiCl4Ti已知：①C(s)＋O2(g)===CO2(g)ΔH＝－393.5kJ·mol－1②2CO(g)＋O2(g)===2CO2(g)ΔH＝－556kJ·mol－1③TiO2(s)＋2Cl2(g)===TiCl4(s)＋O2(g)ΔH＝＋141kJ·mol－1则：TiO2(s)＋2Cl2(g)＋2C(s)=...