7. If 10 kg/min of air are compressed isothermally from p₁ 96 kPa and V₁ = 7.65 m³/min to p₂ = 620 kPa, find the work, the change of entropy and the heat for (a) nonflow process and b) a steady flow process with v₁ = 15 m/s and v₂ = 60 m/s. Ans. (a)-1370 kJ/min, -5.356 kJ/K.min; (b)-1386.9kJ/ min

7. If 10 kg/min of air are compressed isothermally from p₁ 96 kPa and V₁ = 7.65 m³/min to p₂ = 620 kPa, find the work, the change of entropy and the heat for (a) nonflow process and b) a steady flow process with v₁ = 15 m/s and v₂ = 60 m/s. Ans. (a)-1370 kJ/min, -5.356 kJ/K.min; (b)-1386.9kJ/ min

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter2: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 2.32E: Many compressed gases come in large,heavy metal cylindersthat are so heavy that they need a special...

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