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French > fertalisers > Flashcards

fertalisers Flashcards

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1
Q

How is phosphate rock obtained.

A

Mining

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2
Q

Phosphate rock + sulfuric acid

A

Single super phosphate (Calcium phosphate + Calcium sulphate)

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3
Q

Phosphate rock + nitric acid

A

Calcium nitrate + phosphoric acid.

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4
Q

Phosphate rock + phosphoric acid

A

triple superphosphate

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5
Q

How is potassium chloride obtained.

A

mining

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6
Q

Phosphoric acid + ammonia

A

ammonium phosphate. Neutralisation.

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7
Q

What is nitric acid made from in relation to fertilisers.

A

Ammonium

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8
Q

How is ammonium produced

A

The Haber process

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9
Q

Ammonia + nitric acid

A

Ammonium nitrate.

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French (50 decks)

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