What is the Difference Between Homogeneous and Heterogeneous Catalysis?
In homogeneous catalysis, the catalyst and reactants are in the same phase, usually liquid. This allows for uniform interaction and easy control of the reaction environment. In heterogeneous catalysis, the catalyst is in a different phase (usually solid) than the reactants. This type often involves adsorption on a solid surface, making it easier to separate the catalyst from the products.