
Catalytic cycles
A catalytic cycle is a process in which a catalyst helps a chemical reaction occur without being consumed. The catalyst starts by forming an intermediate with reactants, facilitating their transformation into products. After releasing the products, the catalyst returns to its original form, ready to assist another reaction cycle. This cycle keeps going as long as there are reactants available. Catalytic cycles are fundamental in many chemical processes, such as producing fuels, medicines, and plastics, because they make reactions more efficient and cost-effective by reducing energy needs and waste.