2 years ago

Calculate the lattice energy for NaF (s) given the following

Chemistry

1 answer:

san4es73 [151]2 years ago

3 0

Answer: E

Explanation:

The lattice energy is the energy change when one mole of a crystal is formed from its components ions in its gaseous sate

Therefore lattice energy = heat of Sublimation+ ionization energy +electron affinity-(heat of formation)

Therefore lattice Energy = 109 +495 -328 +570.

Lattice energy = --923kjmol-1

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