🧪 Standard enthalpy changes of reaction
- Techniques to calculate standard enthalpy changes and heat released from experimental data stepwisely, even with stoichiometric coefficients
- Technique in extrapolation of graphs
- Errors and improvements of experiments: explain fast and slow reactions to the amount of heat loss to surroundings in different setups, how can extrapolation reduce errors in experiment
- Explain some wrong suggestions to improve experiments, e.g. using metal cans in determining enthalpy change of combustion
- Templates in explaining enthalpy change of reaction from bond forming and bond breaking
- Extension in enthalpy level diagram and bond enthalpies
⭕️ Hess’s Law
- Technique to construct enthalpy change cycle using standard enthalpy change of formation/ combustion
- Shortcut to calculate enthalpy change of reaction with formulae of standard enthalpy change of formation/ combustion
- Technique to use equation method to determine enthalpy change of reaction with many thermochemical equations
- 5** extension for constructing cycle with many thermochemical equations