优质解答
(1)反应Ⅰ:CO2(g)+3H2(g)⇌CH3OH(g)+H2O(g)△H1=-49.58kJ•mol-1反应Ⅱ:CO2(g)+H2(g)⇌CO (g)+H2O(g)△H2反应Ⅲ:CO(g)+2H2(g)⇌CH3OH(g)△H3=-90.77kJ•mol-1根据盖斯定律,反应Ⅱ可以是...
(1)反应Ⅰ:CO2(g)+3H2(g)⇌CH3OH(g)+H2O(g)△H1=-49.58kJ•mol-1反应Ⅱ:CO2(g)+H2(g)⇌CO (g)+H2O(g)△H2反应Ⅲ:CO(g)+2H2(g)⇌CH3OH(g)△H3=-90.77kJ•mol-1根据盖斯定律,反应Ⅱ可以是...