Concepts in Catalysis

acid adsorbed adsorbed molecule adsorption alcohol ammonia atoms benzene bond carbanion carbon dioxide carbon monoxide carbonium ion catalyst catalytic activity catalytic metals catalytic oxidation chemisorbed oxygen chemisorption complex concentration constant copper coverage crystal d-band decomposition desorption deuterium diffusion dipole dissociation double layer energy of activation entropy equation equilibrium ethylene oxide evaporation exchange reaction Fermi level formation free energy function gaseous gases H H H heat of adsorption high temperatures hydride hydrocarbons hydrogen increase interaction involved ionic isomerization isotherm isotopic kcal mole-¹ kinetics Langmuir lattice ligand liquid low temperatures mechanism migration mobile molecular monolayer n-type nickel nitrogen noted obtained olefin ortho-para oxygen p-type semiconductors partial pressures physically adsorbed plane platinum poison polymerization potassium PPh3 proceeds rate of reaction reactants reaction rate readily Rideal semiconductor strongly adsorbed substrate TABLE take place tion transition metals tungsten two-dimensional gas valency values vapour velocity ΔΗ