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Question
Calculate the lattice energy of NaBr(s), given the following thermochemical equations, where DIE and DEA are ionization energy and electron affinity, respectively.
Na(s) Na(g) DfH = +107 kJ
Na(g) Na+(g) + e- DIE = +496 kJ
1/2 Br2(g) Br(g) DfH = +112 kJ
Br(g) + e- Br-(g) DEA = -325 kJ
Na(s) + 1/2 Br2(g) NaBr(s) DfH = -361 kJ
A.-963 kJ
B.-751 kJ
C.-290 kJ
D.+290 kJ
E.+1403 kJ
Answer
This answer is hidden. It contains 2 characters.
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