5. Combustion: Ammonia as a fuel [6/36 Pts]
By means of catalysts, gaseous ammonia (NH3) reacts with oxygen (O2) to water (H2O) and molecular
nitrogen (N2). Consider the oxidation of nitrogen with 200% excess air (dry) at a pressure of 2.5 bar.
a) Set up the combustion equation.
b) Determine the dewpoint of the combustion products.
c) Determine the heat of reaction per mole of NH3 at 25 °C for the cases that all product water is
liquid, or all water is vapor, respectively.