Question: 3. Estimate the change in enthalpy and entropy when liquid ammonia at 270 K is compressed from its vapor pressure of 381 kPa to 1200

3. Estimate the change in enthalpy and entropy when liquid ammonia at 270 K is compressed from its vapor pressure of 381 kPa to 1200 kPa. For saturated liquid ammonia at 270 K; V = 1.55 x 10" m'/kg and B = 2.095 x 10" K'. Condition maintained is Isothermal condition. [5 marks]

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