Card 1 of 21
Why must fertiliser compounds be soluble in water?
A
Nitrogen, phosphorus and potassium.
B
To prevent the fertiliser salt becoming contaminated.
C
Roots absorb nutrients only as dissolved ions.
D
An iron catalyst at about 450 °C and 200 atmospheres.
Card 1 of 21
6.1.4 The Haber process and the production of fertilisers Flashcards
21 flashcards on OCR GCSE Chemistry 6.1.4 The Haber process and the production of fertilisers: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier).