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Chem Ace Ammonia
- 1. Ammonia Darryl Ho 4L04
- 4. Modern Ammonia Production (The Haber Process) Achieved by the direct combination of hydrogen and nitrogen, over an iron or aluminium catalyst. Hydrogen is obtained from the decomposition of methane by heating. Nitrogen is obtained from the distillation of liquefied air. The reaction is shown below: N 2 (g) + 3H 2 (g) ⇌ 2NH 3 (g)
- 10. Closed System / Low Temperature Exothermic Fuel Combustion Open System / High Temperature NH 3 leaves system N 2 O + H 2 O Combusting Fuel Combusting Fuel Exothermic N 2 + O 2 + H 2 O Exothermic More oxygen available for combustion of fuel Higher Temperature Higher rate of exothermic decomposition of NH4NO3 EXPLOSION Endothermic NH 4 NO 3 NH 3 + HNO 3 N 2 + O 2 + H 2 O
- 12. For something intended as a gift of life to be used for destructive purposes is truly a tragedy. The End