Physics · Chemical Kinetics
Identify the catalyst/reaction intermediate that acts in the following multi-step mechanism: i. 2 SO2(g) + 2 NO2(g) → 2 SO3(g) + 2 NO(g) ii. 2 NO(g) + O2(g) → 2 NO2(g) Net: 2 SO2(g) + O2(g) → 2 SO3(g)
- 1NO2(g)
- 2NO(g)✓
- 3SO2(g)
- 4O2(g)
Correct answer
NO(g)
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