Multiple choice

The catalyst used in Haber process is

  1. Pt

  2. Ni

  3. Fe

  4. V2O5

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Haber Process combines nitrogen from the air with hydrogen derived mainly from natural gas (methane) into ammonia. The reaction is reversible and the production of ammonia and  is exothermic.The catalyst is actually slightly more complicated than pure iron. It has potassium hydroxide added to it as a promoter - a substance that increases its efficiency.