Summary Chemical Equilibrium

These notes provide a thorough understanding of both the theory and application of chemical equilibrium, enabling students to confidently solve calculation-based and conceptual questions in tests, preliminary examinations, and the final NSC examinations. Topics covered include: Introduction to chemical equilibrium Characteristics of reversible reactions Dynamic equilibrium Closed systems and equilibrium conditions The Law of Chemical Equilibrium Equilibrium constant (Kc) Writing and interpreting equilibrium expressions Calculating equilibrium constants Determining equilibrium concentrations Factors affecting chemical equilibrium Le Chatelier's Principle The effect of changes in concentration, pressure, volume, and temperature The role of catalysts in equilibrium systems Predicting shifts in equilibrium Industrial applications of chemical equilibrium The Haber Process Contact Process (where applicable) Graph interpretation and equilibrium diagrams