Advertisements
Advertisements
Question
What is the function of:
(i) finely divided iron
(ii) Molybdenum in the above process
Advertisements
Solution
(i) Finely divided iron acts as catalyst which alters the rate of reaction,
but itself does not undergo any chemical change.
(ii ) Molybdenum acts as promoter which increase the efficiency of
the catalyst.
APPEARS IN
RELATED QUESTIONS
Correct the following:
A reddish brown precipitate is obtained when ammonium hydroxide is added to ferrous sulphate.
Give a balanced equation for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Give a balanced equation for the following conversion:
A nitride of a trivalent metal to ammonia.
Choose the correct word or phrase from the options to complete the following sentence and write balanced equation for the same.
Heating ammonium chloride with sodium hydroxide produces ______.
What are the main refrigerants used and how do they cause ozone deplation?
Write the equation for the action of heat on:
(i) Ammonium chloride
(ii) Ammonium nitrate
State whether each reaction is an example of thermal dissociation or thermal decomposition.
Name two fertilizers manufactured from ammonia.
What are chlorofluorocarbons, why they become popular as substitute of ammonia as refrigerant?
