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Mention the conditions required to maxim...

Mention the conditions required to maximise the yield of ammonia.

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N,g+3 H,g harpoons 2 NH,g: Delta H^circ=-46 . Ikjmol ^-1 According to Le-chatelier.s prinëiple. high preststo 200atm and a temperature of .700 ~K. alongawititsx catalyst of irón oxide with small amounts of .K, O. and .Al_2 O_3. are used to maximise yield of ammonia.
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