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5. Superheated steam (300 kPa, 300 °C) is mixed with liquid water (300 kPa, 20 °C) in a mixing chamber to heat up the liquid water. The liquid water enters at a rate of 1.8 kg/s and the mixture leaves the chamber at a temperature of 60 °C. What is the mass flow rate of steam entering the chamber to enable this? ANS[0.107 kg/s]

Fig: 1