Haber process

Which two gases are needed to make ammonia?

• Hydrogen and oxygen

• Hydogen and nitrogen

• Hydrogen and chlorine

• Nitrogen and oxygen

From what sources is hydrogen obtained?

• From methane

• From air

• From hematite

• From lithium bromide

Choose one reason why it is difficult to produce ammonia from nitrogen and hydrogen

• Reaction is reversible

• Reaction is constantly shifting to the right

• Usage of catalyst

• Low activation energy

Which combination of conditions are preferable from equilibrium theory?

• High temperature and high pressure

• Low temperature and low pressure

• Low temperature and high pressure

• High temperature and low pressure

Which combination of conditions are preferable for production of ammonia from kinetics theory?

• Hight temprature and high pressure

• Low temprature and low pressure

• Low temperature and high pressure

• High temprature and low pressure

What catalyst is used in Haber process?

• Aluminium

• Lithium

• Cobalt

• Iron

Around 80% of produced ammonia is used in production of ...

• Nitric acid

• Fertilizers

• Household cleaning materials

• Explosives

Where are unreacted nitrogen and hydrogen used?

• Recycled

• Disposed

• Applied in another reactions

• Burned