Question
$i.$ State whether the given reaction is an example of heterogeneous or homogeneous catalysis.
$ii.$ What is the role of $Fe, K_2O$ and $Al_2O_3$ in this reaction?
$i.$ State whether the given reaction is an example of heterogeneous or homogeneous catalysis.
$ii.$ What is the role of $Fe, K_2O$ and $Al_2O_3$ in this reaction?
✓
Answer
$i.$ This reaction is an example of heterogeneous catalysis.
$ii.$ Fe is used as a catalyst while $K_2O$ and $Al_2O_3$ are promoters of the Fe catalyst. $Al_2O_3$ is used to prevent the fusion of $Fe$ particles while $K_2O$ causes chemisorption of nitrogen atoms.
$ii.$ Fe is used as a catalyst while $K_2O$ and $Al_2O_3$ are promoters of the Fe catalyst. $Al_2O_3$ is used to prevent the fusion of $Fe$ particles while $K_2O$ causes chemisorption of nitrogen atoms.
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