Welcome to the Quiz!
This quiz contains 10 questions from a mix of 1 subtopics.
Which of the following is the reaction of the Haber process?
nitrogen + oxygen ➔ nitrogen dioxide
nitrogen dioxide + hydrogen ➔ ammonia + water
nitrogen + hydrogen ➔ ammonia
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Balance the the following equation:
N2 + H2 ⇌ NH3
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Is the Haber process an exothermic or endothermic reaction?
Exothermic
Endothermic
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Why is ammonia so important?
It is used in medicines
It is used in fertilisers
It is used as a fuel
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Which metal acts as a catalyst for the Haber process?
Iron
Aluminium
Nickel
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Where do we get the nitrogen required for the Haber process from?
Take it from the air
Waste product of sewage treatment
Make it from hydrocarbons
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Where do we get the hydrogen required for the Haber process from?
Take it from the air
Make it from hydrocarbons
Waste product of sewage treatment
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What does the '⇌' symbol mean in a chemical equation?
There is not enough energy for the reaction to take place
The reaction is very fast
The reaction is reversible
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Explain why a temperature of 450°C is used in the Haber process.
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Explain why a pressure of 200 atmospheres is used in the Haber process.
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