Chemical Engineering Thermodynamics (MCQs)

Standard temperature and pressure (S.T.P.) is

  • A. 0°C and 750 mm Hg
  • B. 15°C and 750 mm Hg
  • C. 0°C and 1 kgf/cm²
  • D. 15°C and 1 kgf/cm²
Answer: Option A.
Explanation: 
The S.T.P conditions according to IUPAC is Standard Pressure = 1 atm or 750 mm Hg Standard temperature = 273.15 K or 0° C

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