C2- Rates and energy 4.5 / 5 based on 4 ratings ? ChemistryRate of reactionEnergy of reactions/Exothermic and endothermic reactionsGCSEAQA Created by: sophietoothCreated on: 06-04-15 13:08 What is the minimum amount of energy required for a reaction called? Activation Energy 1 of 6 What happens when the surface area of a solid is increased? The rate of reaction increases 2 of 6 What is an Exothermic reaction? A reaction where heat energy is given out 3 of 6 How does a catalyst increase the rate of reaction? Lowers the activation energy 4 of 6 What increases the rate of a reaction? All of the ones stated 5 of 6 A successful collision is one in which: Enough energy is transferred for particles to react 6 of 6
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