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Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry2 Marks
Question
Which is the catalyst and catalyst poison In Haber’s process?
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Answer

 In the Haber's process of the manufacture of ammonia, the Fe is catalyst and it is poisoned by the presence of $H _2 S$. $3 H _2+ N _2 \rightarrow 2 NH _3 Fe -$ catalyst, $H _2 S-$ Catalyst poison

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