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Question: Answered & Verified by Expert
Which of the following statements about enthalpy change (∆H) for a chemical reaction is correct?
ChemistryThermodynamics (C)NEET
Options:
  • A ∆H is the same for all reactions.
  • B ∆H depends on the stoichiometry of the reaction.
  • C ∆H is always positive.
  • D ∆H is unrelated to the reactants and products.
Solution:
1383 Upvotes Verified Answer
The correct answer is: ∆H depends on the stoichiometry of the reaction.
∆H depends on the specific reaction and the stoichiometry of reactants and products involved. It can vary for different reactions.

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