Can PhET Simulations Demonstrate the Effect of Catalysts?
Yes, PhET simulations can effectively demonstrate how catalysts influence chemical reactions. For instance, the “Reactions & Rates” simulation allows users to add a catalyst to a reaction and observe changes in the reaction rate and energy profile. Users can see how the activation energy is lowered, making it easier for reactants to convert into products. This helps in understanding the fundamental role of catalysts in increasing reaction rates without being consumed in the process.