The Haber Process Flashcards

1
Q

What are fertilisers used for

A

Fertilisers can be elements which are essential for the healthy growth of crops

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2
Q

What does the Haber process creates

A

Ammonia

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3
Q

What is ammonia

A

Ammonia is an important industrial product used to make fertilizers explosives and dyes

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4
Q

What type of reaction does the Haber process include

A

A reversible reaction between nitrogen and hydrogen

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5
Q

What is step one of the Haber process

A

nitrogen and hydrogen are pumped through pipes the nitrogen is extracted from the air and the hydrogen is obtained from natural gas

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6
Q

What is step 2 of the Haber process

A

The pressure of the mixture of the gases is increased to 200 atmospheres worth

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7
Q

What is Step three in the Haber process

A

The pressurized gases are heated to 450 degrees Celsius and past through a tank containing an iron catalyst

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8
Q

What is step 4 of the haber process

A

The reaction mixture is cooled so that I’m only a liquifies and can be removed

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9
Q

What is step 5 of the Haber process

A

Unreacted nitrogen and hydrogen are then recycled

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10
Q

Why are the unreacted hydrogen and nitrogen recycled

A

Recycling unused reactant saves money and increases the effective yield overall

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