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NEET Chemistry · Medium

Thermodynamics: State variables MCQ

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State variablesMediumQuestion 23011

Question

At constant pressure, heat exchanged equals change in:

  1. A
    Enthalpy
    Correct
  2. B
    Internal energy always
  3. C
    Entropy
  4. D
    Gibbs energy

Correct answer

Enthalpy

Explanation

For only PV work, qp=ΔHq_p = \Delta H.

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