4. Two kilograms of saturated water mixture is at T = 140 °C and H= 1800 kJ/kg. Determine: - (a) The system's pressure, (b) The mixture's specific internal energy in kJ/kg; ( ) (c) The mass of the liquid and the mass of the vapor; ps., (d) Suppose the mixture is heated under constant pressure until all the water becomes superheated vapor. Sketch this process on P-V diagram. You don't need to include numbers on the sketch; (is) The following information is available: T, °C Psat, MPa UL, kJ/kg 140 0.3613 588.74 ÛV, kJ/kg 2550 Ĥ¹, kJ/kg Ĥ, kJ/kg 9 589.13 2733.9
4. Two kilograms of saturated water mixture is at T = 140 °C and H= 1800 kJ/kg. Determine: - (a) The system's pressure, (b) The mixture's specific internal energy in kJ/kg; ( ) (c) The mass of the liquid and the mass of the vapor; ps., (d) Suppose the mixture is heated under constant pressure until all the water becomes superheated vapor. Sketch this process on P-V diagram. You don't need to include numbers on the sketch; (is) The following information is available: T, °C Psat, MPa UL, kJ/kg 140 0.3613 588.74 ÛV, kJ/kg 2550 Ĥ¹, kJ/kg Ĥ, kJ/kg 9 589.13 2733.9
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:4. Two kilograms of saturated water mixture is at T = 140 °C and H= 1800 kJ/kg. Determine:
-
(a) The system's pressure,
(b) The mixture's specific internal energy in kJ/kg; (3)
(c) The mass of the liquid and the mass of the vapor; ps.,
(d) Suppose the mixture is heated under constant pressure until all the water becomes superheated vapor.
Sketch this process on P-V diagram. You don't need to include numbers on the sketch; (is)
The following information is available:
T, °C Pats MPa ¹, kJ/kg U, kJ/kg ¹, kJ/kg , kJ/kg
Ĥ,
9
140
0.3613
588.74
2550
589.13
2733.9
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