HCl reacts with propene (CH;CHCH;) in the gas phase according to the overall reaction HCI + CH,CHCH, — СН,СНCICH, The experimental rate expression is rate = k[HCI]°[CH,CHCH2] Which, if any, of the following mechanisms are consistent with the observed rate expression? (a) HCl + HCl=H+HCl, Н+ CH:CHCH2 — СH:CHCH3 (fast equilibrium) (slow) HCI + CH,CHCH, — СH,СНCICH; + HC (fast) (fast equilibrium) (b) HCl + HCl 2H¿Cl2 HCI + CH;CHCH2 2 CH;CHCICH; (fast equilibrium) CH;CHCICH; + H2C12 → CH;CHCICH3 + 2 HCI (slow) (c) HCI + CH,CHСH; — Н + СH;CHCICH, (fast equilibrium) (fast equilibrium) H2CI + CH;CHCICH, → HCI + CH;CHCICH; H + HCI2H,CI (slow)

HCl reacts with propene (CH;CHCH;) in the gas phase according to the overall reaction HCI + CH,CHCH, — СН,СНCICH, The experimental rate expression is rate = k[HCI]°[CH,CHCH2] Which, if any, of the following mechanisms are consistent with the observed rate expression? (a) HCl + HCl=H+HCl, Н+ CH:CHCH2 — СH:CHCH3 (fast equilibrium) (slow) HCI + CH,CHCH, — СH,СНCICH; + HC (fast) (fast equilibrium) (b) HCl + HCl 2H¿Cl2 HCI + CH;CHCH2 2 CH;CHCICH; (fast equilibrium) CH;CHCICH; + H2C12 → CH;CHCICH3 + 2 HCI (slow) (c) HCI + CH,CHСH; — Н + СH;CHCICH, (fast equilibrium) (fast equilibrium) H2CI + CH;CHCICH, → HCI + CH;CHCICH; H + HCI2H,CI (slow)

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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