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What is the role of promoters and poisons in catalysis?
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Promoter increases the activity of catalyst and poison decreases the activity of catalyst.
For example
In the formation of ammonia along with finely divided Fe as a catalyst we also use Mn as a promoter.
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Practice questions from similar books
Question 4
Select the correct statements which are related to the influence of catalyst in a reversible reaction.a. Forward reaction takes place when a catalyst is used in a reversible reaction, . Attains equilibrium faster,
c. Catalyst does not help to form more pro-duct
d. The catalyst increase the rates of both the forward and the backward reactions to the same extent.
e. Increase the speed of backward reaction.
f. Does not helps to produce more product.
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| Question Text | What is the role of promoters and poisons in catalysis? |
| Answer Type | Text solution:1 |
| Upvotes | 150 |
