Question

a. A gaseous compound “X” reacts with hydrogen at 450 degree Celsius to produce “Y” only in the presence of iron catalyst.

i. Identify X and Y. [
ii. Write the word equation and balanced skeletal equation for the above reaction.[
iii. Write the condition needed for the above reaction. [
iv. Explain the role of catalyst in a chemical reaction. [

Answer 1

Answer:

N

2

+3H

2

773K

2NH

3

Nitrogen and hydrogen gases combine under specific conditions to form ammonia. This is an example of a combination reaction. It is also known as a synthesis reaction.

This reaction is used for industrial production of ammonia by the Haber process.