In the reaction _____ H2+N2 -- 2 NH3,
what coefficient should be placed in front of H2 to balance the reaction?
1.
2.
3.
No coefficient is needed.

Question

In the reaction _____ H2+N2 --> 2 NH3, 
what coefficient should be placed in front of H2 to balance the reaction? 
1. 
2. 
3. 
No coefficient is needed.

Ultrilliam · Answer

Had to be the one area of chem i struggle... *facepalm*

Allison · Answer

Haha I sowwy hun ;-; It's okie I'll find someone else somewhere else.

Tranquility · Answer

__$\text {H}_2 + \text{N}_2 \to 2\text{NH}_3$

There are 2 nitrogens on the left side and 6 Hydrogens on the left side.
There are 2 nitrogens on the right side. And there will be some multiple of two hydrogens on the left side.

What number do we need to multiply 2 by so we can get 6 hydrogens?