Topic 13Chemistry
R1.2 Energy Cycles in Reactions
Calculate enthalpy changes from bond enthalpies and Hess's law, define standard enthalpies of combustion and formation, and construct Born-Haber cycles for ionic compounds.
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Breaking Bonds, Making Bonds, and the ShortcutSign up
Bond Enthalpies · Hess's Law
35 min
Standard Reference Points for EnergySign up
Standard Enthalpy of Combustion · Standard Enthalpy of Formation
30 min
The Energy Staircase of Ionic CompoundsSign up
Formation Data Calculations · Born-Haber Cycles
35 min