How many moles of nitrogen are needed to produce 8.2 moles of ammonia by reaction with hydrogen ?

Explanation

To determine how many moles of nitrogen (N₂) are needed to produce 8.2 moles of ammonia (NH₃) through the reaction with hydrogen (H₂), we can follow these steps:

### Step-by-Step Solution:

1. **Write the Balanced Chemical Equation**:
The balanced equation for the synthesis of ammonia is:
\[
N_2 + 3H_2 \rightarrow 2NH_3
...