The Haber process is used to manufacture ammonia from nitrogen and hydrogen. Which row in the table shows the typical conditions of temperature, pressure, and catalyst used in this industrial process?
| Temperature | Pressure | Catalyst | |
|---|---|---|---|
| A | 200 ∘C200\text{ }^\circ\text{C}200 ∘C | 450 atm450\text{ atm}450 atm | Nickel |
| B | 450 ∘C450\text{ }^\circ\text{C}450 ∘C | 200 atm200\text{ atm}200 atm | Iron |
| C | 450 ∘C450\text{ }^\circ\text{C}450 ∘C | 200 atm200\text{ atm}200 atm | Platinum |
| D | 200 ∘C200\text{ }^\circ\text{C}200 ∘C | 200 atm200\text{ atm}200 atm | Iron |
A
B
C
D
Practise Edexcel GCSE Chemistry Reversible reactions and equilibria with exam-style questions for Foundation and Higher tier. 38 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
