-1 S 14. A second-order reaction is found to have a rate constant of 3.14 × 10-2M-¹ s-¹ at 305 ˚C. How long (in s to one decimal place) will it take for 25% of the reactant concentration to be consumed? Assume an intial concentration of 1 M. A: 10.6

-1 S 14. A second-order reaction is found to have a rate constant of 3.14 × 10-2M-¹ s-¹ at 305 ˚C. How long (in s to one decimal place) will it take for 25% of the reactant concentration to be consumed? Assume an intial concentration of 1 M. A: 10.6

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 11.45PAE: The initial concentration of the reactant in a tirst-order reaction A —» products is 0.64 rnol/L and...

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Question

S
14. A second-order reaction is found to have a rate constant of 3.14 x 10-2M¹s¹ at 305 °C.
How long (in s to one decimal place) will it take for 25% of the reactant concentration to be
consumed? Assume an intial concentration of 1 M.
A: 10.6

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