Chemical Reactions - Endothermic vs Exothermic

⭐️ Check out our website https://www.cognito.org/ ⭐️ ** WHAT'S COVERED ** 1. The fundamentals of a chemical reaction. An explanation of reactants, products, and the conservation of mass. The role of chemical bonds breaking and forming. Observable signs that a chemical reaction has occurred, such as a colour change or gas being produced. 2. An introduction to different types of chemical reactions. Oxidation reactions, including rusting and combustion. Thermal decomposition reactions. 3. Energy changes during chemical reactions. Exothermic reactions that release energy into the surroundings. Endothermic reactions that absorb energy from the surroundings. An explanation of activation energy and the role of catalysts. ** CHAPTERS ** 0:00 Introduction 0:22 What is a Chemical Reaction? 1:33 Types of Chemical Reactions 3:18 Exothermic & Endothermic Reactions 4:27 Catalysts #Chemistry #study #revision #school #exam #IB #AP