What Factors Influence Reaction Times in Catalysis?
Several factors influence reaction times in catalytic processes: 1. Catalyst Concentration: Higher concentrations generally enhance the rate of reaction. 2. Temperature: Increasing temperature typically increases reaction rates, although extreme temperatures can deactivate the catalyst. 3. Pressure: In gas-phase reactions, higher pressure can lead to faster reaction rates. 4. Surface Area: For heterogeneous catalysts, a larger surface area allows for more active sites, speeding up the reaction. 5. Nature of Reactants: The chemical properties of the reactants, including their concentration and physical state, also play a critical role.