What Role Do Gaseous Substances Play in Catalysis?
Gaseous substances are crucial in various catalytic processes. They can act as reactants, intermediates, or even products. In catalytic reactions, gaseous substances often have the advantage of higher diffusion rates compared to liquids and solids, which can enhance reaction rates and efficiency. For example, in Haber Process, nitrogen and hydrogen gases react to form ammonia in the presence of an iron catalyst.