At a certain temperature the rate of this reaction is first order in N₂O5 with a rate constant of 3.25 s: 2N₂O3 (g) → 2N₂O4 (g) +0₂ (g) Suppose a vessel contains N₂O5 at a concentration of 1.45M. Calculate how long it takes for the concentration of N₂O5 to decrease to 21.0% of its initial value. You may assume no other reaction is important. Round your answer to 2 significant digits. X 5

Chemistry: The Molecular Science
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Author:John W. Moore, Conrad L. Stanitski
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Chapter11: Chemical Kinetics: Rates Of Reactions
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At a certain temperature the rate of this reaction is first order in N₂O5 with a rate constant of 3.25 s¯¹
2N₂O5 (g) → 2N₂O4 (g) +0₂ (g)
Suppose a vessel contains N₂O5 at a concentration of 1.45 M. Calculate how long it takes for the concentration of N₂O5 to decrease to 21.0% of its initial
value. You may assume no other reaction is important.
Round your answer to 2 significant digits.
S
x10
X
3
Transcribed Image Text:At a certain temperature the rate of this reaction is first order in N₂O5 with a rate constant of 3.25 s¯¹ 2N₂O5 (g) → 2N₂O4 (g) +0₂ (g) Suppose a vessel contains N₂O5 at a concentration of 1.45 M. Calculate how long it takes for the concentration of N₂O5 to decrease to 21.0% of its initial value. You may assume no other reaction is important. Round your answer to 2 significant digits. S x10 X 3
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