O-LevelChemistryRates of Reaction5070/12 · Oct/Nov 2017 · Q291 Mark

Which row shows the correct catalyst for each industrial process?

Anickel (sulfuric acid); iron (ammonia); vanadium(V) oxide (margarine)

Bnickel (sulfuric acid); vanadium(V) oxide (ammonia); iron (margarine)

Cvanadium(V) oxide (sulfuric acid); iron (ammonia); nickel (margarine)

Dvanadium(V) oxide (sulfuric acid); nickel (ammonia); iron (margarine)

✓ Correct answer

C: vanadium(V) oxide (sulfuric acid); iron (ammonia); nickel (margarine)

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Topic: Rates of Reaction, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2017 Paper 1 Variant 2, question 29.

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