b) -20J (c) -420Jgas if the gas is being compressed until its volume is halved and temperatureand temperature of 0 °C. Determine the initial volume and final pressure of theAn ideal gas of mass 75.02×10³ kg is filled into a cylinder at pressure of 2 atmExplain why adiabatic expansion is a cooling process.LO 14.215.(a)Explain why adiabatic expansion is a cooling process.(b)ataisreaches 500 °C.[ Molecular mass of oxygen = 5.32×10-26 kg ner molecules and R = 8.134 J mol 'K *]ANS: (a) DIY, (b) 1.16 × 106 Pa@ 11.45 atm23

from the first law of thermodynamics we get dQ=dU+PdVWhere dQ is the heat exchanged, for an…

15. (a) Explain why adiabatic expansion is a cooling process. An ideal gas of mass 75.02×10³ kg is filled into a cylinder at pressure of 2 atm and temperature of 0 °C. Determine the initial volume and final pressure of the s if the gas is being compressed until its volume is halved and temperature (b) gas reaches 500 °C. I Molecular mass of oxygen = 5.32x10-26 kg per molecules and R = 8.134 J mol 'K*] ANS: (a) DIY, (b) 1.16 x 106 Pa@ 11.45 atm

15. (a) Explain why adiabatic expansion is a cooling process. An ideal gas of mass 75.02×10³ kg is filled into a cylinder at pressure of 2 atm and temperature of 0 °C. Determine the initial volume and final pressure of the s if the gas is being compressed until its volume is halved and temperature (b) gas reaches 500 °C. I Molecular mass of oxygen = 5.32x10-26 kg per molecules and R = 8.134 J mol 'K*] ANS: (a) DIY, (b) 1.16 x 106 Pa@ 11.45 atm

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ISBN:9781305952300

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Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

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Question

b) -20J (c) -420J
gas if the gas is being compressed until its volume is halved and temperature
and temperature of 0 °C. Determine the initial volume and final pressure of the
An ideal gas of mass 75.02×10³ kg is filled into a cylinder at pressure of 2 atm
Explain why adiabatic expansion is a cooling process.
LO 14.2
15.
(a)
Explain why adiabatic expansion is a cooling process.
(b)
at
a
is
reaches 500 °C.
[ Molecular mass of oxygen = 5.32×10-26 kg ner molecules and R = 8.134 J mol 'K *]
ANS: (a) DIY, (b) 1.16 × 106 Pa@ 11.45 atm
23

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