Chemistry · Chemical Thermodynamics
Use the given thermodynamic data to calculate the standard lattice enthalpy (ΔlatticeH°) for NaBr(s): • ΔsubH° for sodium metal = 108.4 kJ mol-1 • Ionisation enthalpy of sodium = 496 kJ mol-1 • Electron gain enthalpy for bromine = -325 kJ mol-1 • Bond dissociation enthalpy for bromine = 192 kJ mol-1 • ΔfH° of NaBr(s) = -360.1 kJ mol-1
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1+635.5 kJ mol-1
- 2+735.5 kJ mol-1
- 3-635.5 kJ mol-1
- 4-735.5 kJ mol-1✓
Correct answer
-735.5 kJ mol-1
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