Chemistry » L. Thermochemistry » L.3. Energy and Enthalpy (ΔH°)

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Standard Heat of Formation or Combustion

• Calculating Heat of formation or combustion

Standard Enthalpy of Reaction

• Calculating Standard enthalpy from experimental (calorimetric) data
• Calculating ΔH from heats of formation

Endothermic Reactions

• Recognizing diagrams of endothermic reactions

Exothermic Reactions

• Recognizing diagrams of exothermic reactions

Enthalpy change from Bond Energies

• Calculating enthalpy using bond energies

Hess’s Law

• Finding the enthalpy change for overall reaction