9- 20b. c. Air g, 150 C .67 kJ molTable B.8°=Bbg:±H23NO g, 700 C kJ molTable B.1,Table B.2+=zB:±.HCdTp32570090 37111.97 H O g, 700 C 216.91 kJ mol2Table B.1,Table B.8−B:±H4N g, 700 C kJ mol2Table B.8B:±H520.59 O g, 700 C kJ mol2Table B.8B:±H621.86 ²²²±²±(.QHnHii==−=−×=−∑∑ΔoutinkJ minmin / 60s)kW48901815(heat transferred from the reactor) If molecular species had been chosen as references for enthalpy calculations, the extents of each reaction would have to be calculated and Equation 9.5-1b used to determine ²H .The value of ²Qwould remain unchanged. 9.21 a. Basis: 1 mol feed 1 mol at 310°C Products at 310°C 0.537 C2H4(v) n1(mol C2H4(v)) 0.367 H20 (v) n2(mol H2O(v)) 0.096 N2(g) 0.096 mol N2(g) n
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This note was uploaded on 01/07/2012 for the course CH E 210H at Penn State.