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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

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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and 7. If 10 kg/min of air are compressed isothermally from p, = 96 kPa and V₁ = 7.65 m³/min to p, = 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. 1 Ans. (a)-1370 kJ/min, -5.356 kJ/K.min; (b)-1386.9kJ/ min
Transcribed Image Text:and 7. If 10 kg/min of air are compressed isothermally from p, = 96 kPa and V₁ = 7.65 m³/min to p, = 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. 1 Ans. (a)-1370 kJ/min, -5.356 kJ/K.min; (b)-1386.9kJ/ min
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