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5. Thermodynamics and thermochemistry — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
Enthalpy change for a reaction does not depend upon
  • A
    The physical states of reactants and products
  • B
    Use of different reactants for the same product
  • ✓
    The nature of intermediate reaction steps
  • D
    The differences in initial or final temperatures of involved substances
✓

Answer

Correct option: C.
The nature of intermediate reaction steps
(c)According to Hess low, enthalpy change for a reaction does not depend on the nature of inter mediate reaction steps.

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