Energy and Thermodynamics · Thermodynamics
Hess's Law and Bond Enthalpies
Calculating reaction enthalpies using indirect methods and average bond energy data.
Key Questions
- 1How does Hess's Law demonstrate the law of conservation of energy?
- 2Why are average bond enthalpies less accurate than specific experimental data?
- 3How can we predict the heat of combustion for different fuels?
ACARA Content Descriptions
AC9S12U02
Year: Year 11
Subject: Chemistry
Unit: Energy and Thermodynamics
Period: Thermodynamics
Suggested Methodologies
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