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Industrial preparation of SO2 and sulfuric acid (contact process)

This type of question, asked 2 times: 10 May 2024 S1, 17 Apr 2026 S1. All 2 questions below, oldest first.

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  1. Question 1

    10 May 2024 S1

    93
    Identify the method used to obtain SO2_2 gas in industry.

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  2. Question 2

    17 Apr 2026 S1

    32
    Which from following catalysts is used in contact process of industrial production of sulfuric acid using SO2\mathrm{SO_2} and O2\mathrm{O_2} (air).

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