8- 10ΔHnHnHmmii=−=⇒−+=⇒=∑∑±±.outinkg h08504 324602 62b. When cold water contacts hot gas, heat is transferred from the hot gas to the cold water lowering the temperature of the gas (the object of the process) and raising the temperature of the water. 8.282°C, 15% rel. humidity ⇒==pHO2mm Hgmm Hg015 52940 7941...bgbgyinhaled22mol H O mol inhaled airdibgbg0 79417601045 103=×−².ninhaled35500 ml273 K1 liter1 molmin275 K 10 ml22.4 liters STPmol air inhaled min==0 2438Saturation at 37 °C°yp22Cmm Hgmol H O mol exhaled dry gas*..3776047 06776000619n1mol H2O(l)/min 22oC n2kmol/min 37o0.0619 H2O 0.9381 dry gas 0.2438 mol/min 2o1.045 x 10-3H20.999 dry gas Mass of dry gas inhaled (and exhaled)0 2438 0 9997 063.bgmol dry gas 29.0 gminmolgmin Dry gas balance:0999 0 24380 9381
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This note was uploaded on 01/07/2012 for the course CH E 210 at Pennsylvania State University, University Park.