The rate constant for this first-order reaction is 0.290 s¹ at 400 °C.AproductsHow long, in seconds, would it take for the concentration of A to decrease from 0.710 M to 0.280 M?t =S

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Answered: The rate constant for this first-order…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section: Chapter Questions

Problem 31QRT

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11.35 For the reaction 2 NO(g) + 2 H?(g) — N,(g) + 2 H,O(g) at 1100°C, the following data have been obtained: [NOJ [HJ Rate = A(N2]/At (mol L~1) (mol L_1) (mol L-1 s_1) 5.0 X 10’1 0.32 0.012 1.0 X 10~’ 0.32 0.048 1.0 X 10"2 0.64 0.096 Derive a rate law for the reaction and determine the value of the rate constant.
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The rate constant for this first-order reaction is 0.290 s¹ at 400 °C. A products How long, in seconds, would it take for the concentration of A to decrease from 0.710 M to 0.280 M? t = S