Calculate the average rate of this reaction during the time interval from t = 200.0 s to t = 900.0 s.
2 N₂O₅ (g) → 4 NO₂ (g) + O₂ (g)
Time (s) [N₂O₅] (M)
200.0 3.12 × 10⁻²
900.0 1.07 × 10⁻³