Chemistry · Year 2 · Week 3
Hess’s Law
- Strand
- Physical Chemistry
- Sub-strand
- Matter and its Properties
- Content standard
- Demonstrate knowledge and understanding that energy changes occur in chemical reactions as a result of reorganization of atoms at different rates
- Learning outcome
- Describe the different energy changes that occur as a result of reorganization of atoms
- Learning indicator
- Explain Hess's law of constant heat summation and apply it to construct energy cycle diagrams as well as calculate relevant enthalpy changes
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