One kmol of methane (CH4) is burned with an unknown amount of air during a combustion process.

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One kmol of methane (CH4) is burned with an unknown amount of air during a combustion process. If the combustion is complete and there are 1 kmol of free O2 in the products, the air-fuel mass ratio is
(a) 34.6
(b) 25.7
(c) 17.2
(d) 14.3
(e) 11.9

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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 05:45 AM

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One kmol of methane (CH4) is burned with an unknown amount of air during a combustion process.

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