A rigid tank contains 20 lbm of air at 20 psia and 70oF. More air is added

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A rigid tank contains 20 lbm of air at 20 psia and 70oF. More air is added to the tank until the pressure and temperature rise to 35 psia and 90oF, respectively. Determine the amount of air added to the tank.

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Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

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Question Posted: Apr 01, 2016 04:31 AM

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A rigid tank contains 20 lbm of air at 20 psia and 70oF. More air is added

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