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Category:	Science
Word Count:	462
Featured Papers from DirectEssays 1. Ammonia 2. The Haber Process 3. Ammonia Production Social Relevance Report

	Haber Process for the Production of Ammonia
	In 1909 Fritz Haber established the conditions under which nitrogen, N2(g), and hydrogen, H2(g), would combine using • medium temperature (~500oC) • very high pressure (~250 atmospheres, ~351kPa) • a catalyst (a porous iron catalyst prepared by reducing magnetite, Fe3O4). This process produces an ammonia, NH3(g), yield of approximately 10-20%. N2(g) nitrogen + 3H2(g) hydrogen heat, pressure, catalyst 2NH3(g) ammonia H = -92.4 kJ mol-1 The Haber synthesis was developed into an

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Haber Process for the Production of Ammonia