Elementary Principles 46 - 4.10 a. 300 gal m1 lb m b g m3...

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4- 5 4.10 a. 300 0750 0250 1 gal lb lb C H OH / lb lb H O / lb m m25 m m2 m m bg . . V m 40 2 0400 0600 gal lb lb C H OH / lb lb H O / lb m m m . . m 3 lb lb C H OH / lb lb H O / lb m m m . . 4 unknowns ( mmV m 124 03 ,,, ) – 2 balances – 2 specific gravities 0 DF b. m 1 300 1 74805 0877 624 2195 = × = gal ft gal lb ft lb 3 m 3 m . .. Overall balance : mm m 12 3 + = ( 1 ) C 2 H 5 OH balance : 3 . mm m + = (2) Solve (1) & (2) simultaneously = = 23 1646 3841 lb lb m, m , V 40 1646 7 4805 1 207 = × = lb ft 0.952 62.4lb gal ft gal m 3 m 3 . 4.11 a. ± . . n 1 00403 09597 mol / s mol C H / mol mol air / mol 38 ± . . n 2 021 079 molair / s molO / mol mol N / mol 2 2 ± . . n 3 00205 09795 mol/ s molC H / mol molair / mol 3 unknowns ( ± , ± , ± nnn 123 ) – 2 balances
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This note was uploaded on 02/27/2012 for the course CHEMICAL E 312 taught by Professor Cheung during the Fall '11 term at The University of Akron.

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