part b and c please Part BThe integrated rate law allows chemists to predict the reactantconcentration after a certain amount of time, or the time it wouldWhat is the rate constant of a first-order reaction that takes 8.90 minutes for the reactant concentration to drop to half of its initial value?take for a certain concentration to be reached.• View Available Hint(s)The integrated rate law for a first-order reaction is:[A] = [A]oe-ktNow say we are particularly interested in the time it would takeΑΣφfor the concentration to become one-half of its inital value. Thenwe could substitute[A]ofor [A and rearrange the equation to:2579min-10.693t1/2 =kThis equation caculates the time required for the reactantconcentration to drop to half its initial value. In other words, itSubmitPrevious Answerscalculates the half-life.X Incorrect; Try Again; 4 attempts remainingPart CA certain first-order reaction has a rate constant of 2.60x10-3 s-. How long will it take for the reactant concentration to drop to - of its initial value?• View Available Hint(s)ΑΣφ?

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Part B The integrated rate law allows chemists to predict the reactant concentration after a certain amount of time, or the time it would take for a certain concentration to be reached. What is the rate constant of a first-order reaction that takes 8.90 minutes for the reactant concentration to drop to half of its initial value? • View Available Hint(s) The integrated rate law for a first-order reaction is: [A] = [A]oe-kt Now say we are particularly interested in the time it would take for the concentration to become one-half of its inital value. Then Πνα ΑΣφ we could substitute Alo for [A] and rearrange the equation to: [A], 0.693 579 min- t/2 = This equation caculates the time required for the reactant concentration to drop to half its initial value. In other words, it calculates the half-life. Submit Previous Answers X Incorrect; Try Again; attempts remaining Part C A certain first-order reaction has a rate constant of 2.60x10-3 s1. How long will it take for the reactant concentration to drop to - of its initial value? • View Available Hint(s)

Part B The integrated rate law allows chemists to predict the reactant concentration after a certain amount of time, or the time it would take for a certain concentration to be reached. What is the rate constant of a first-order reaction that takes 8.90 minutes for the reactant concentration to drop to half of its initial value? • View Available Hint(s) The integrated rate law for a first-order reaction is: [A] = [A]oe-kt Now say we are particularly interested in the time it would take for the concentration to become one-half of its inital value. Then Πνα ΑΣφ we could substitute Alo for [A] and rearrange the equation to: [A], 0.693 579 min- t/2 = This equation caculates the time required for the reactant concentration to drop to half its initial value. In other words, it calculates the half-life. Submit Previous Answers X Incorrect; Try Again; attempts remaining Part C A certain first-order reaction has a rate constant of 2.60x10-3 s1. How long will it take for the reactant concentration to drop to - of its initial value? • View Available Hint(s)

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...

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