The elementary reaction no2 (g) → 2no (g) + o2 (g) is second order in no2 and the rate constant at 690 k is 1.27 × 101 m-1s-1. the reaction half-life at this temperature when [no2]0 = 0.45 m is s. the elementary reaction no2 (g) → 2no (g) + o2 (g) is second order in no2 and the rate constant at 690 k is 1.27 × 101 m-1s-1. the reaction half-life at this temperature when [no2]0 = 0.45 m is s. 0.17 18 5.7 0.054 0.079
Answers: 1
![\frac{1}{[NO_2]}=kt+ \frac{1}{[NO_2]_0}](/tpl/images/0248/0810/446e1.png)
![[NO_2]=\frac{[NO_2]_0}{2} \\](/tpl/images/0248/0810/70bce.png)
![t_{1/2}=\frac{1}{k[NO_2]_0} \\t_{1/2}=\frac{1}{(1.27x10^1\frac{L}{mol*s} )(0.45 \frac{mol}{L} )} \\\\t_{1/2}=0.175s](/tpl/images/0248/0810/f2ea3.png)
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The elementary reaction no2 (g) → 2no (g) + o2 (g) is second order in no2 and the rate constant at 6...
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