Chemical Engineering Thermodynamics

Pick out the wrong statement:

  • A. The expansion of a gas in vacuum is an irreversible process
  • B. An isometric process is a constant pressure process
  • C. Entropy change for a reversible adiabatic process is zero
  • D. Free energy change for a spontaneous process is negative
Answer: Option B.

Isometric process means constant-volume or isochoric process.

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