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Question
What is the role of promoters and poisons in catalysis?
Solution
Promoter are subtance that enhance the activity of catalyst, where as poison in a substance that decrease activity of a catalyst.
\[\ce{N2(g) + 3_2(g) + ->[Fe(s)][Mo(s)] 2NH_3}\]
Fe(s) act as catalyst, whose activity enhanced by Mo(s).
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