1 answer

3(12) The first-order reaction, 2N2O(g) + 2N2(g) + O2(g), has a rate constant of 0.76 s...

Question:

3(12) The first-order reaction, 2N2O(g) + 2N2(g) + O2(g), has a rate constant of 0.76 s at 1000K. (a) Calculate the half-life
3(12) The first-order reaction, 2N2O(g) + 2N2(g) + O2(g), has a rate constant of 0.76 s at 1000K. (a) Calculate the half-life of this reaction at 1000K. (b) How long will it take for the concentration of N20 to fall to 25% of its initial value at 1000K (c) How long will it take for reaction to be 90% complete? (d) If the half-life of the same reaction is 29 min at 800K, what is the rate constant at 800K? (e) What is the activation energy of this reaction (use the 2.pt Arrhenius equation)?

Answers

Ang- The first andere reaction is- 2N₂O(g) 2N, (q) + 22 (9) According to first onder kinetics - Rate constant, K = 2.303 logNow, At 1000k, rate constant, Koook = 0.765! At Book, note constant, KBook = 3.98x109 5. Acconding to two point form of Abrh

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