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Question: Answered & Verified by Expert
What is the lattice enthalpy of NaCl, given the equation: NaCl(s) → Na(g) + Cl(g); ∆latticeH = +788 kJ mol–1?
ChemistryThermodynamics (C)NEET
Options:
  • A +496 kJ mol–1
  • B +108.4 kJ mol–1
  • C +788 kJ mol–1
  • D +121 kJ mol–1
Solution:
2035 Upvotes Verified Answer
The correct answer is: +788 kJ mol–1
The lattice enthalpy of NaCl is +788 kJ mol–1, as indicated by the given equation.

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