The thermal decomposition of ammonium nitrite (NH₄NO₂) into molecular nitrogen and water is a first-order process: NH₄NO₂(g) → 2H₂O(g) + N₂(g). At 680°C the rate constant for this reaction is 0.0198 s⁻¹. How long will it take for an initial concentration of 0.57 M to fall to 0.013 M?
University of Ilorin CHM101 practiceOwulade past question
- 191 s
- 183 s
- 57 s
- 83 s
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