Section: Thermodynamics | Marks: 1
The vapour pressure of a liquid at 8 °C is 2.7 kPa. Its enthalpy of vaporization is constant and equal to 42700 kJ/kmol. Take R = 8.314 kJ/kmol.K. The temperature (in °C) at a vapour pressure of 13.5 kPa is
- A. 58.7
- B. 51.4
- C. 44.3
- D. 35.2
Answer: D. 35.2