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5. Chemical Energetics
5. Chemical Energetics
Cambridge IGCSE Chemistry (0620) · 2 topics
Enthalpy Change & Activation Energy
Exothermic Reactions All chemical reactions involve energy changes. In an exothermic reaction, thermal energy is transferred to the surroundings, so the…
Bond Breaking & Bond Forming
Bond Breaking is Endothermic During a reaction, bonds in the reactants are broken and new bonds in the products are formed. Breaking bonds requires energy - it…
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