Question: Estimate the change in enthalpy and entropy when liquid ammonia at 270 K is compressed from its saturation pressure of 381 kPa to 1,200 kPa.

Estimate the change in enthalpy and entropy when liquid ammonia at 270 K is compressed from its saturation pressure of 381 kPa to 1,200 kPa. For saturated liquid ammonia at 270 K, V1 = 1.551 ( 10-3 m3 kg-1, and ( = 2,095 x I0-3 K-1?

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