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Create the Born-Haber Cycle and Calculate the Lattice Energy of Sodium

Question 3

Multiple Choice

Create the Born-Haber cycle and calculate the lattice energy of sodium fluoride from the following data: Ionization energy of Na: 496 kJ/mol
Electron affinity of F: -328 kJ/mol
Energy to vaporize Na: 108 kJ/mol
F2 bond energy: 160 kJ/mol
Energy change for the reaction:
Na(s) +  Create the Born-Haber cycle and calculate the lattice energy of sodium fluoride from the following data: Ionization energy of Na: 496 kJ/mol Electron affinity of F: -328 kJ/mol Energy to vaporize Na: 108 kJ/mol F<sub>2</sub> bond energy: 160 kJ/mol Energy change for the reaction: Na(s) +   F<sub>2</sub>(g)  \to  NaF(s) ;  \Delta H = -575 kJ A) 931 kJ/mol B) -931 kJ/mol C) -1011 kJ/mol D) 1011 kJ/mol E) -851 kJ/mol F2(g) \to NaF(s) ; Δ\Delta H = -575 kJ


A) 931 kJ/mol
B) -931 kJ/mol
C) -1011 kJ/mol
D) 1011 kJ/mol
E) -851 kJ/mol

Correct Answer:

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