May/June 2026 Paper 41

2026 · 7 questions · 47 parts · 80 marks

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1(a)-(g)Nitrogen Sulfur Industrial ProcessesMedium7 marks
Each equation may be used once, more than once, or not at all.
Give the letter, A to J, for the equation that represents:
a reaction that occurs in the blast furnace
a reaction catalysed by vanadium(V) oxide
cracking
photosynthesis
a reaction that occurs in the Haber process
a displacement reaction
a reaction catalysed by yeast