ammonia 🚑 Flashcards
1
Q
where is hydrogen obtained from?
A
cracking of alkanes from crude oil or reacting methane and steam
2
Q
where is nitrogen obtained from?
A
fractional distillation of liquid air
3
Q
conditions for the Haber process
A
450°C, 200 atm, finely divided iron as catalyst
4
Q
effect of increasing pressure
A
increased yield but more expensive equipment such as pump and pipes needed
5
Q
effect of decreasing temperature
A
increase yield but decrease speed of reaction
