Question

Catalyst used in the synthesis of ammonia by haber's process is

Answer 1

The catalyst used in the synthesis of ammonia by Haber's process is based on iron promoted with K2O, CaO, SiO2 and Al2O3.

Explanation-

The heber's process is mostly used in the industrial areas for the nitrogen fixation and production of ammonia.

• Originally osmium was used in the Heber but was available in very small quantity.
• With the help of Bosch in 1906, Heber started using an iron-based catalyst which is used till date.
• It is a less expensive catalyst than other options available.
• This catalyst is obtained from fine ground iron powder, obtained by reduction of Fe3O4.

Answer 2

Explanation:

nitrogen and hydrogen are used