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Chemistry · Oct / Nov 2024 · Paper 12 · Question 19

5070Reversible reactions and equilibrium

In the diagram, R represents one of the reactions in the Contact process. [diagram: gas Z and oxygen entering box R, products leaving] Which statement is correct?

  1. AGas Z is SO2.
  2. BIn R, an iron catalyst speeds up the reaction.
  3. CIn R, the pressure is approximately 200 atm.
  4. DIn R, the temperature is approximately 45 °C.

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Correct answer: A. Gas Z is SO2.

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