Rate of Reactions 0.0 / 5 ? ChemistryRate of reactionGCSEAQA Created by: BethRiceCreated on: 14-11-16 11:07 Definition of a Catalyst something that provides an alternative pathway for a reaction to take with a lower Activation Energy that speeds up the reaction 1 of 5 % Yield equation %Yield = mass of desired product/max theoretical product x 100 2 of 5 What is an Endothermic Reaction? a reaction that gains energy from the surroundings 3 of 5 What is an exothermic reaction? A reaction that loses energy to the surroundings 4 of 5 Activation Energy The minimum amount of energy needed for a given chemical reaction to take place. 5 of 5
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