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General Chemistry

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Lattice Energy and Steps in the Born-Haber Cycle I

CHEM-O1XHOD

One way to define lattice energy is the energy released when gaseous ions bind to form an ionic solid. Lattice energy is often calculated using Hess's Law via the Born-Haber Cycle, shown below for NaCl.

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In the diagram, the energy associated with Step 1 can be described by which of the following?

A

Lattice energy.

B

Ionization energy.

C

Electron affinity.

D

Enthalpy of formation.

E

Enthalpy of sublimation.

F

1/2 enthalpy of dissociation.