MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryThermodynamics and ThermochemistryRelationship Between ΔH and ΔU
Which one of the following is not always negative?
A.Enthalpy of combustion
B.Enthalpy of formation✓ Correct
C.Enthalpy of neutralization
D.Lattice enthalpy
Explanation
Enthalpy of combustion, lattice enthalpy and enthalpy of neutralization are exothermic, i.e. –ve while enthalpy of formation may be +ve or –ve.
Practice More Like This
Take chapter-wise tests, track your progress, and master Thermodynamics and Thermochemistry.
Start Free Practice →