What Role Does the Catalyst Play in Reactant Ratios?
The catalyst itself can influence the optimal reactant ratios:
Active Sites: The nature and number of active sites on the catalyst surface can affect how reactants interact, thereby influencing the required ratios. Adsorption and Desorption: Catalysts often work by adsorbing reactants onto their surface. The strength and nature of this adsorption can dictate the optimal concentration of each reactant. Reaction Mechanism: Catalysts can alter the reaction mechanism, leading to different intermediate species. Understanding these mechanisms helps in determining the best reactant ratios.