3.1.4
Energetics
Course revision notes and study resources.
Enthalpy Changes
Standard enthalpy changes of reaction, formation, combustion, and neutralisation with enthalpy profile diagrams.
→Calorimetry
Experimental determination of enthalpy changes using q=mcΔT, apparatus setups, and sources of error.
→Hess's Law
Calculating enthalpy changes using cycles and Hess's Law cycles for formation and combustion data.
→Bond Enthalpies
Definition of mean bond enthalpies, calculating enthalpy changes from bond energies, and limitations.
→Exam Practice
MCQs and structured questions with AQA mark scheme answers.
→Flashcards
Review key definitions and concepts with interactive flashcards.