An ideal gas flows adiabatically through a duct. At section 1, p1 = 140 kPa, T1 =

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An ideal gas flows adiabatically through a duct. At section 1, p1 = 140 kPa, T1 = 260°C, and V1 = 75 m/s. Farther downstream, p2 = 30 kPa and T2 = 207°C. Calculate V2 in m/s and s2 − s1 in J/(kg ⋅ K) if the gas is
(a) Air, k = 1.4, and
(b) Argon, k = 1.67. Fig P9.1

An ideal gas flows adiabatically
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Introduction to Chemical Engineering Thermodynamics

ISBN: 978-0071247085

7th edition

Authors: J. M. Smith, H. C. Van Ness, M. M. Abbott

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