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At Elevated Temperatures,nitrogen Dioxide Decomposes to Nitrogen Oxide and Oxygen

Question 104

Multiple Choice

At elevated temperatures,nitrogen dioxide decomposes to nitrogen oxide and oxygen: NO2 (g) → NO (g) + At elevated temperatures,nitrogen dioxide decomposes to nitrogen oxide and oxygen: NO<sub>2 </sub>(g) → NO (g) +   O<sub>2 </sub>(g)  The reaction is second order in NO<sub>2</sub> with a rate constant of 0.543 M<sup>-1</sup>s<sup>-1</sup>at   If the initial [NO<sub>2</sub>] is   it will take ________ s for the concentration to drop to   A) 3.34 B) 0.0880 C) 2.29 D) 0.299 E) 17.5 O2 (g)
The reaction is second order in NO2 with a rate constant of 0.543 M-1s-1at At elevated temperatures,nitrogen dioxide decomposes to nitrogen oxide and oxygen: NO<sub>2 </sub>(g) → NO (g) +   O<sub>2 </sub>(g)  The reaction is second order in NO<sub>2</sub> with a rate constant of 0.543 M<sup>-1</sup>s<sup>-1</sup>at   If the initial [NO<sub>2</sub>] is   it will take ________ s for the concentration to drop to   A) 3.34 B) 0.0880 C) 2.29 D) 0.299 E) 17.5 If the initial [NO2] is At elevated temperatures,nitrogen dioxide decomposes to nitrogen oxide and oxygen: NO<sub>2 </sub>(g) → NO (g) +   O<sub>2 </sub>(g)  The reaction is second order in NO<sub>2</sub> with a rate constant of 0.543 M<sup>-1</sup>s<sup>-1</sup>at   If the initial [NO<sub>2</sub>] is   it will take ________ s for the concentration to drop to   A) 3.34 B) 0.0880 C) 2.29 D) 0.299 E) 17.5 it will take ________ s for the concentration to drop to At elevated temperatures,nitrogen dioxide decomposes to nitrogen oxide and oxygen: NO<sub>2 </sub>(g) → NO (g) +   O<sub>2 </sub>(g)  The reaction is second order in NO<sub>2</sub> with a rate constant of 0.543 M<sup>-1</sup>s<sup>-1</sup>at   If the initial [NO<sub>2</sub>] is   it will take ________ s for the concentration to drop to   A) 3.34 B) 0.0880 C) 2.29 D) 0.299 E) 17.5


A) 3.34
B) 0.0880
C) 2.29
D) 0.299
E) 17.5

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