Mg800的精选

问题详情：由金红石(TiO2)制取单质Ti的反应步骤为：TiO2―→TiCl4――→Mg800℃，ArTi已知：①C(s)＋O2(g)===CO2(g)ΔH＝－393.5kJ•mol－1②2CO(g)＋O2(g)===2CO2(g)ΔH＝－566.5kJ•mol－1③TiO2(s)＋2Cl2(g)===TiCl4(s)＋O2(g)ΔH＝－141kJ•mol－1...