A 1st order reaction takes place with k = 0.00528 s1. If the initial [A] is 0.455 M, what is a) the half-life of the reaction; b) [A] after 215 seconds? %3D O t1/2 = 131 s; [A] = 0.299 M %3D t1/2 = 189 s; [A] = 0.146 M %3D O t1/2 = 95 s; [A] = 0.401 M %3D O t1/2 = 131 s; [A] = 0.146 M %3D = 131 s; [A] = 0.033 M

A 1st order reaction takes place with k = 0.00528 s1. If the initial [A] is 0.455 M, what is a) the half-life of the reaction; b) [A] after 215 seconds? %3D O t1/2 = 131 s; [A] = 0.299 M %3D t1/2 = 189 s; [A] = 0.146 M %3D O t1/2 = 95 s; [A] = 0.401 M %3D O t1/2 = 131 s; [A] = 0.146 M %3D = 131 s; [A] = 0.033 M

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

what is the activation energy for a first-order reaction if k = 2.5 x 10-3 s-1 at 332 K and k = 0.15 s-1 at 375 K?
What is the concentration of A after 5.5 minutes for the first-order reaction A -> products when the initial concentration of A is 0.750 M (k = 0.0451 min)
Please provide the step by step solution for the question attached. Graphics must be included. Please make sure the graphics are visible.
How long will it take for the concentration of A to decrease from 1.25 M to 0.401 for the second order reaction A → Products? (k = 1.52 Mʻmin")
A certain first order reaction is 45.0% complete in 65 s. Determine the rate constant and the half-life for this process. K= t = S S -1
A) How long will it take for the concentration of A to decrease from 1.400 M to 0.295 for the zero order reaction A → Products? (k = 0.0345 M/s) B) The half-life for the second order reaction A → Products is 4.57 min. What is the value of the rate constant for the reaction if the initial concentration of A is 0.215?
The rate constant for this first‑order reaction is 0.730 s−1 at 400 ∘C. A⟶products How long, in seconds, would it take for the concentration of A to decrease from 0.880 M to 0.320 M? t= ? s