Nitrogen and Hydrogen are Needed to Make Ammonia Flashcards
1
Q
N2(g) + 3H2(g) —>
A
2NH3(g) (+heat)
2
Q
Where is the nitrogen obtained from?
A
The air which is 78% nitrogen
3
Q
Where does the hydrogen come from?
A
Natural gas or from cracking hydrocarbons
4
Q
Why won’t all of the nitrogen and hydrogen convert to ammonia?
A
Because the reaction is reversible
5
Q
What does the reaction reach?
A
A dynamic equilibrium
6
Q
Industrial conditions:
A
Pressure - 200 atmospheres
Temp - 450°C
Catalyst - Iron
