How Do Vibrational Energies Affect Reaction Rates?
The reaction rate in catalytic processes is significantly influenced by the vibrational states of the molecules involved. When molecules adsorb onto the catalyst surface, their vibrational energy can either increase or decrease. This change can affect the energy barrier for the reaction. Molecules in higher vibrational states often have higher kinetic energy, which can enhance their reactivity. Thus, controlling vibrational energies can be a strategy to optimize reaction rates.