How much heat is released when water at 1.8MPa and 137℃ is depressurized?
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How much heat is released when water at 1.8 MPa and 137°C is depressurized to 1.0 MPa and 179.98°C?
This post was last edited by 2005011lcj on 2020-4-27 08:23. The first state is supercooled water, and the second state is superheated steam; heat must be absorbed for it to change to the second state. The heat absorbed is the difference between their enthalpy values = 2777.38 – 577.3 = 2200.08 kJ/kg.