O-LevelChemistryRates of Reaction5070/12 · Oct/Nov 2022 · Q311 Mark

Which set of conditions is used in the Contact process?

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A100–200 /°C, 200 /atm, V₂O₅

B100–200 /°C, 1–2 /atm, Fe

C400–500 /°C, 1–2 /atm, V₂O₅

D400–500 /°C, 200 /atm, V₂O₅

✓ Correct answer

C: 400–500 /°C, 1–2 /atm, V₂O₅

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Topic: Rates of Reaction, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2022 Paper 1 Variant 2, question 31.

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