(Q81) Hydrogen peroxide decomposes to water and oxygen gas is a first order reaction: 2 H202 (aq) --> 2 H2O (1) + O2 (g) If the rate constant at a certain temperature is 0.170 s1 and the initial concentration is 0.763 M, what will the concentration of hydrogen peroxide be after 11.4 seconds? (3 sf)

(Q81) Hydrogen peroxide decomposes to water and oxygen gas is a first order reaction: 2 H202 (aq) --> 2 H2O (1) + O2 (g) If the rate constant at a certain temperature is 0.170 s1 and the initial concentration is 0.763 M, what will the concentration of hydrogen peroxide be after 11.4 seconds? (3 sf)

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter11: Chemical Kinetics

Section: Chapter Questions

Problem 11.30PAE: The rate of the decomposition of hydrogen peroxide, H2O2, depends on the concentration of iodide ion...

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Question

(Q81) Hydrogen peroxide decomposes to water and oxygen gas is a first order reaction:
2 H2O2 (aq) --> 2 H2O (1) + O2 (g)
If the rate constant at a certain temperature is 0.170 s1 and the initial concentration is 0.763 M,
what will the concentration of hydrogen peroxide be after 11.4 seconds? (3 sf)

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