Advertisements
Advertisements
Question
Choose the correct answer from the options given below :
In the Haber's process for the manufacture of NH3, iron is used as catalyst and molybedenum as promoter. The function of promoter is
Options
To Increase the rate of combination of gases
To raise the activation energy of the reaction
To increase the activity of the catalyst
To increase the yield of ammonia.
Advertisements
Solution
To increase the activity of the catalyst
APPEARS IN
RELATED QUESTIONS
- Name the process used to manufacture ammonia from its elements.
- Under what conditions do the reactants combine to form ammonia? Give a balanced equation for the reaction.
- In what ratio by volume, are the above reactants used.
- State one possible source of each reactant used in the process.
- What is the function of:
- finely divided iron,
- molybdenum in the above process.
- Mention two possible ways by which ammonia produced is removed from unchanged gases.
Explain the following:
The source of heat is removed after sometime in Haber's process.
Explain the following:
Dry N2 and H2 must be used in the Haber's process.
Explain the following:
A promoter is added along with the catalyst in the Haber's process.
Choose the correct answer from the options given below :
Ammonia is commercially prepared by
Copy and complete the following table :
| Name of the products | Name of the catalyst | Approximate ternperature | Approximate pressure | |
| Haber's Process |
Ammonia is manufactured by Haber Process.
State one possible source of each reactant used in Haber process.
State the terms/process for the following:
The name of the process by which Ammonia is manufactured on a large scale.
