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Question: Answered & Verified by Expert
In the Born-Haber cycle for the formation of solid common salt NaCl , the largest contribution comes from
ChemistryChemical Bonding and Molecular StructureNEET
Options:
  • A The low ionisation energy of Na
  • B The high electron affinity of Cl
  • C The low ΔHvap of Nas
  • D The lattice energy
Solution:
1756 Upvotes Verified Answer
The correct answer is: The lattice energy
According to Born Haber cycle enthalpy of formation is ΔHf=ΔHsubl.+12ΔHdiss.+IE-EA+LE

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