Which equation represents the change in enthalpy (∆H) during a chemical reaction?

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Question: Answered & Verified by Expert

Which equation represents the change in enthalpy (∆H) during a chemical reaction?

ChemistryThermodynamics (C)NEET

Options:

A ∆H = qV - P∆V
B ∆H = qP - ∆U
C ∆H = H2 - H1
D ∆H = U2 - U1

Solution:

1808 Upvotes Verified Answer

The correct answer is: ∆H = H2 - H1

The change in enthalpy (∆H) during a chemical reaction is represented as ∆H = H2 - H1.

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