For the exothermic reaction 2SO₂(g) + O₂(g) ⇌ 2SO₃(g), if temperature is reduced from 800°C to 500°C:
University of Ilorin CHM101 2015 past question
- The rate of reaction increases
- Concentration of SO₃ decreases
- Concentration of SO₃ increases
- SO₂ gas becomes unreactive
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