20 Task 12b enthalpy of formation, enthalpy of From the experiments, learners will find out the Comparison of Practical work and combustion and enthalpy of reaction as key learning objectives and produce a booklet experimental results health and safety (AO2e) represented by , and (used for revision) containing the information in and diagrams ∆fH ∆cH ∆rxH Enthalpy the term bond enthalpy’ annotated diagrams. Spelling of chemicals ‘mean changes calculating enthalpy changes based on Hess’s Law cycles Molar enthalpy changes calculating enthalpy changes based on mean and energy profiles bond enthalpies and why these values are No tutor help with calculations and activation only approximate energy profiles. determining practically the molar enthalpy of combustion of a liquid fuel (e.g. ethanol) determining practically the enthalpy of neutralisation for a simple acid-base reaction Specification Week Key learning objectives Learning activities and resources Plenary Skills reference
20 Task 12b (AO2e) Enthalpy changes enthalpy of formation, enthalpy of combustion and enthalpy of reaction as represented by ∆fH , ∆cH and ∆rxH the term ‘mean bond enthalpy’ calculating enthalpy changes based on Hess’s Law cycles calculating enthalpy changes based on mean bond enthalpies and why these values are only approximate determining practically the molar enthalpy of combustion of a liquid fuel (e.g. ethanol) determining practically the enthalpy of neutralisation for a simple acid-base reaction From the experiments, learners will find out the key learning objectives and produce a booklet (used for revision) containing the information in annotated diagrams. No tutor help with calculations and activation energy profiles. Comparison of experimental results and diagrams Practical work and health and safety Spelling of chemicals Molar enthalpy changes and energy profiles Week Specification reference Key learning objectives Learning activities and resources Plenary Skills
AQA-1775-SOW-KCS.DOCX