NEET Chemistry · Hard

Thermodynamics: Gibbs meaning MCQ

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

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Gibbs meaningHardQuestion 23118

Question

The term 'free energy' is used because Gibbs energy measures the portion of energy available to do:

  1. A
    Useful work at constant T and P
    Correct
  2. B
    Only PV work
  3. C
    Nuclear work
  4. D
    No work

Correct answer

Useful work at constant T and P

Explanation

More precisely, it corresponds to maximum non-expansion work.