17Nitrogen Sulfur Industrial ProcessesMedium1 mark
The Haber process is used to make ammonia.
The equation for the reaction is shown.
Which statements about the Haber process are correct?
- 1The hydrogen used is made by reacting a metal with a dilute acid.
- 2The nitrogen used is extracted from the air.
- 3Hydrogen is extracted from methane.
- 4The typical conditions for the Haber process are a pressure of 1.0 atm and an iron catalyst.