Chemistry · May / June 2020 · Paper 12 · Question 23
5070Reversible reactions and equilibrium
Which processes occur in the manufacture of sulfuric acid? 1 burning sulfur in air 2 dissolving sulfur dioxide in sulfuric acid 3 dissolving sulfur dioxide in water 4 reacting sulfur dioxide with air
- A1 and 2
- B1 and 3
- C1 and 4
- D2 and 4
As printed in the paper
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Correct answer: C. 1 and 4
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