Chemical Engineering Thermodynamics

Cp of a gas at its critical temperature and pressure

  • A. Becomes zero
  • B. Becomes infinity
  • C. Equals 1 kcal/kmol °K
  • D. Equals 0.24 kcal/kmol °K
Answer: Option B.

Cp of a gas at critical point behaves like a substance with infinite thermal capacity that means the temperature of the substance doesn’t change even though heat (Thermal energy) is provided.

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