SPM Form 5 Chemistry Chapter 4 – Thermochemistry by admin Revision Notes Energy Changes in Chemical ReactionsExothermic ReactionsEndothermic ReactionsEnergy Level DiagramEnergy changes and formations of chemical bondsApplications of exothermic and endothermic reactionsHeat of ReactionCalculating Heat ChangeFinding Heat of ReactionHeat of PrecipitationHeat of DisplacementHeat of NeutralisationHeat of CombustionFuel value Videos Exothermic and Endothermic ReactionEnergy Level DiagramBreaking and Formation of Chemical BondHeat of ReactionHeat of NeutralizationHeat of Combustion