AQA TRILOGY Chemistry (8464) from 2016 Topics T5.5 Energy changes Topic Student Checklist R A G Describe how energy is transferred to or from the surroundings during a chemical reaction Explain exothermic and endothermic reactions on the basis of the temperature change of the and surroundings and give examples of everyday uses Required practical 10: investigate the variables that affect temperature changes in reacting solutions reactions Describe what the collision theory is and define the term activation energy Interpret and draw reaction profiles of exothermic and endothermic reactions, inc identifying the relative Exothermic energies of reactants and products, activation energy and overall energy change HT ONLY: Explain the energy changes in breaking and making bonds and calculate the overall 5.5.1 energy change using bond energies endothermic
AQA TRILOGY Chemistry (8464) from 2016 Topics T5.5 Energy changes Topic Student Checklist R A G 5.5.1 Exothermic and endothermic reactions Describe how energy is transferred to or from the surroundings during a chemical reaction Explain exothermic and endothermic reactions on the basis of the temperature change of the surroundings and give examples of everyday uses Required practical 10: investigate the variables that affect temperature changes in reacting solutions Describe what the collision theory is and define the term activation energy Interpret and draw reaction profiles of exothermic and endothermic reactions, inc identifying the relative energies of reactants and products, activation energy and overall energy change HT ONLY: Explain the energy changes in breaking and making bonds and calculate the overall energy change using bond energies
plc_aqa_trilogy_chemistry_paper_1.docx