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
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 Show AnswerDiscussion