Chemistry · Oct / Nov 2019 · Paper 11 · Question 7
5070The mole and the Avogadro constant
Hydrogen sulfide burns in an excess of oxygen according to the equation shown. 2H2S(g) + 3O2(g) → 2H2O(g) + 2SO2(g) 48 dm3 of hydrogen sulfide is burned. Which volume of sulfur dioxide will be formed at room temperature and pressure? [All volumes are measured at the same temperature and pressure.]
- A24 dm3
- B36 dm3
- C48 dm3
- D96 dm3
As printed in the paper
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Correct answer: C. 48 dm3
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