3.3 Fertilisers Flashcards

1
Q

What are the essential nutrients for plant growth?

A

NPK

Nitrogen, Phosphorus, Potassium.

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2
Q

Why is ammonia (NH3) used in fertilisers?

A

It contains nitrogen.

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3
Q

What is this process called?

N2 (g) + 3H2 (g) ⇌ 2NH3 (g)

A

The Haber process.

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4
Q

What type of catalyst is used in The Haber process?

A

Iron catalyst.

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5
Q

What is The Haber process?

A

The industrial process for ammonia to be used in fertilisers.

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6
Q

What is the industrial process of nitric acid called?

A

The Ostwald Process.

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