# Enthalpy

- Born-Haber Cycle - Understand the Born-Haber cycle and the different energy contributions for the formation of an ionic compound. Calculate the overall enthalpy change.
- Enthalpy of an Ideal Gas - Discover how to calculate the enthalpy of an ideal gas using the formula involving moles, heat capacity at constant pressure, and temperature change. This is critical for understanding energy changes in gases.
- Gibbs-Helmholtz Equation - The Gibbs-Helmholtz Equation relates the Gibbs free energy change to the enthalpy and entropy changes of a reaction at a constant temperature. Learn how to use this equation.
- Joule-Thomson Coefficient - The Joule-Thomson coefficient formula calculates the change in temperature of a gas subjected to expansion or compression at constant enthalpy.