甲醇的合成方法是:i.CO(g)+2H2(g)CH3OH(g) ΔH=-90.1kJ·mol-1
另外:ii.2CO(g)+O2(g)=2CO2(g) ΔH=-566.0kJ·mol-1
iii.2H2(g)+O2(g)=2H2O(l) ΔH=-572.0kJ·mol-1
若混合气体中有二氧化碳存在时,一定温度下还发生下列反应:
iv.CO2(g)+H2(g)CO(g)+H2O(g)ΔH=41.1kJ·mol-1