Chemistry - NPK

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Phosphate rock + phosphoric acid
Calcium phosphate
1 of 12
Ammonia + nitric acid
Ammonium nitrate
2 of 12
Phosphate rock + nitric acid
Calcium nitrate + phosphoric acid
3 of 12
Phosphate rock + sulfuric acid
Calcium sulfate + Calcium phosphate
4 of 12
What are the raw materials for NPK
Ammonia, potassium chloride, Potassium sulfate, phosphate rock
5 of 12
Why do you need to make them salts
As it makes them soluble so plants can take them in but also phosphate rock cannot be used directly
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List the salts produced by NPK
Ammonium nitrate, Calcium nitrate, Calcium sulfate, Calcium phosphate
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Ammonia + acid
Ammonium salts
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what is in NPK
Nitrogen, phosphorus and potassium
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What does nitrogen do
healthy foilage
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What does phosphorus do
Strong roots
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What does potassium do
Heathly growth
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Other cards in this set

Card 2

Front

Ammonia + nitric acid

Back

Ammonium nitrate

Card 3

Front

Phosphate rock + nitric acid

Back

Preview of the front of card 3

Card 4

Front

Phosphate rock + sulfuric acid

Back

Preview of the front of card 4

Card 5

Front

What are the raw materials for NPK

Back

Preview of the front of card 5
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