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 dioxide + hydrogen ➔ ammonia + water

nitrogen + oxygen ➔ nitrogen dioxide 

nitrogen + hydrogen ➔ ammonia 

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Balance the the following equation:


N2 + H2 ⇌ NH3

3
2

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2

Illustration of flames representing an exothermic reaction.

Is the Haber process an exothermic or endothermic reaction?

Exothermic

Endothermic

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Diagram showing the structure of an ammonia molecule with one nitrogen atom bonded to three hydrogen atoms.

Why is ammonia so important?

It is used in medicines

It is used as a fuel

It is used in fertilisers

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Which metal acts as a catalyst for the Haber process?

Nickel

Aluminium

Iron

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Where do we get the nitrogen required for the Haber process from? 

Make it from hydrocarbons

Take it from the air

Waste product of sewage treatment

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Where do we get the hydrogen required for the Haber process from? 

Make it from hydrocarbons

Take it from the air

Waste product of sewage treatment

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What does the '⇌' symbol mean in a chemical equation? 

The reaction is very fast

There is not enough energy for the reaction to take place

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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4

Explain why a pressure of 200 atmospheres is used in the Haber process. 

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