At a certain temperature the rate of this reaction is first order in NH, with a rate constant of 0.0554 s 2NH, (g) → N2 (g) +3H, (g) Suppose a vessel contains NH, at a concentration of 0.660M. Calculate how long it takes for the concentration of NH, to decrease by 83.0%. You may assume no other reaction is important. Round your answer to 2 significant digits. Os

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 19PS: Hydrogen peroxide, H2O2(aq), decomposes to H2O() and O2(g) in a reaction that is first-order in H2O2...
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At a certain temperature the rate of this reaction is first order in NH with a rate constant of 0.0554 s:
S
2NH, (g) → N, (g)+3H, (g)
Suppose a vessel contains NH, at a concentration of 0.660M. Calculate how long it takes for the concentration of NH, to decrease by 83.0%. You may assume
no other reaction is important.
Round your answer to 2 significant digits.
Os
x10
Transcribed Image Text:- 1 At a certain temperature the rate of this reaction is first order in NH with a rate constant of 0.0554 s: S 2NH, (g) → N, (g)+3H, (g) Suppose a vessel contains NH, at a concentration of 0.660M. Calculate how long it takes for the concentration of NH, to decrease by 83.0%. You may assume no other reaction is important. Round your answer to 2 significant digits. Os x10
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