Question: Superheated vapor ammonia enters an insulated nozzle at 20C, 800 kPa, shown in Fig. P6.32, with a low velocity and at the steady rate of

Superheated vapor ammonia enters an insulated nozzle at 20°C, 800 kPa, shown in Fig. P6.32, with a low velocity and at the steady rate of 0.01 kg/s. The ammonia exits at 300 kPa with a velocity of 450 m/s. Determine the temperature (or quality, if saturated) and the exit area of the nozzle.

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