theoretical frameworks in chemical engineering inform research and practice? Specifically, how do concepts like thermodynamics, kinetics, transport phenomena, and reaction engineering contribute to the understanding and design of chemical processes? Additionally, how do computational methods and modeling techniques enhance our ability to predict and optimize chemical reactions and unit operations? Exploring the interplay between theory and experimentation, how do advancements in theoretical understanding drive innovation in areas such as catalysis, materials science, and environmental engineering? Moreover, how do theoretical models help address contemporary challenges in sustainability, energy efficiency, and process intensification within the field of chemical engineering?