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Ammonia is oxidized with air to form nitric oxide in the first step of the production of nitric acid. Two principal gas-phase reactions occur: 4NH3

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Ammonia is oxidized with air to form nitric oxide in the first step of the production of nitric acid. Two principal gas-phase reactions occur: 4NH3 +50,- 4 NO + 6H2O 2NH3 + 1.50,-+Ny+ 3 H2O All species in the following flowchart are gases. REACTOR 100 mol NH/min 25C, 8 bar nor (mol air/min) 0.21 mol O,/mo! 0.79 mol N/mol T("C), 8 bar Product gas: ToulC), 8 bar No (mol NO/min) Auzo (mol H2O/min) (mol N /min) no (mol Oy/min) NE (kW) Har 892.0 mol/min NO 92.00 mol/min HO 66.50 mol/min 7 = 125.0C O = 150.0 mol/min 7700.0C IN-709.4 mol/min Taking elemental species (N>(g), Hale). Ole)) at 25C as references, prepare and fill in an inlet-outlet enthalpy table. In Out Reference state: elemental species at 25C n (mol/min) (kJ/mol 7, (mol/min) (kJ/moll) NH3 100 -46.19 0 N2 205.39 02 187509 H20 a i NO 0

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