What fundamental principles underlie chemical engineering processes, and how do they contribute to industrial applications? Explore key theories such as mass and energy conservation, thermodynamics, and reaction kinetics. How do engineers apply these theories to design efficient chemical processes, optimize reaction conditions, and ensure product quality and safety? Discuss the role of process modeling, simulation, and experimental validation in translating theoretical concepts into practical solutions. Additionally, analyze the impact of advancements in materials science, sustainability, and process intensification on shaping the future of chemical engineering and its role in addressing global challenges like resource scarcity and environmental pollution.