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NEET Chemistry · Easy

Thermodynamics: State variables MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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State variablesEasyQuestion 23010

Question

At constant volume, heat exchanged equals change in:

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

Correct answer

Internal energy

Explanation

Since no PV work is done, qv=ΔUq_v = \Delta U.

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