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I/GCSE Chemistry Question Analysis - Chemistry - Catalysis

I/GCSE Chemistry Question Analysis

· igcse chemistry,chemistry,Catalysis

I/GCSE Chemistry Question Analysis Topic: Chemistry - Catalysis

What is the role of promoters and poisons in catalysis?

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Answer:

For I/GCSE Chemistry, you should know:

Promoters and poisons revolve around catalysts in terms of its activity.
Promoters increase the activity of catalysts.
Inversely, poisons decrease the activity of catalysts.

As an example:
In the production of ammonia, finely divided iron (Fe) is utilised as a catalysts, in which manganese (Mn) acts as the promoter.

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