Question: Ammonia at T = -18 C fill a closed container having a specific internal energy u of 131 kJ/kg. If the ammonia at this

Ammonia at T = -18 C fill a closed container having a

Ammonia at T = -18 C fill a closed container having a specific internal energy u of 131 kJ/kg. If the ammonia at this state is a vapor, determine the pressure, in bar. If the ammonia is a two-phase liquid-vapor mixture, determine the quality in %.

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