Chemical Engineering Thermodynamics

The equation, PV = nRT, is best obeyed by gases at

  • A. Low pressure & high temperature
  • B. High pressure & low temperature
  • C. Low pressure & low temperature
  • D. None of these
Answer: Option A.

The ideal behavior is usually shown at low pressures and high temperatures. One of the conclusion from this statement is that fugacity coefficient is one at low pressures.

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