Author Question: The first-order reaction, 2 N2O(g) 2 N2(g) + O2(g), has a rate constant equal to 0.76 s-1 at 1000 ... (Read 69 times)

jasdeep_brar · **on:** Jul 8, 2021

Question 1

The first-order reaction A → Products has a half-life, t_1/2, of 55.0 min at 25 °C and 6.8 min at 100 °C. What is the activation energy for this reaction?
◦ -25.8 kJ/mol
◦ -38.8 kJ/mol
◦ 347 kJ/mol
◦ 25.8 kJ/mol
◦ 38.8 kJ/mol

Question 2

The first-order reaction, 2 N₂O(g) → 2 N₂(g) + O₂(g), has a rate constant equal to 0.76 s^-1 at 1000 K. How long will it take for the concentration of N₂O to decrease to 12% of its initial concentration?
◦ 0.62 s
◦ 2.8 s
◦ 6.3 s
◦ 8.4 s

Anton · **Reply #1 on:** Jul 8, 2021

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 29% of students answer this correctly