45. What is the molecularity of the following elementary reaction? NH2CI(aq) + OH(aq) → NHCl(aq) + H2O(I) A. unimolecular bimolecular В. C. termolecular D. tetramolecular Е. Need to know the reaction order before molecularity can be determined. 46. Consider the following mechanism for the oxidation of bromide ions by hydrogen peroxide in aqueous acid solution. H* + H2O2 = H2O*-OH (rapid equilibrium) H2O*-OH + Br → HOBR + H20 (slow) HOBR + H* + Br – Br2 + H20 (fast) Which of the following rate laws is consistent with the mechanism? А. Rate = k[H2O2][H*]²[Br] Rate = k (H2O*-OH][Br] Rate = k[H2O2][H*][Br] Rate = k[HOB1][H*][Br][H2O2] Rate = k[Br В. %3D С. D. E.

45. What is the molecularity of the following elementary reaction? NH2CI(aq) + OH(aq) → NHCl(aq) + H2O(I) A. unimolecular bimolecular В. C. termolecular D. tetramolecular Е. Need to know the reaction order before molecularity can be determined. 46. Consider the following mechanism for the oxidation of bromide ions by hydrogen peroxide in aqueous acid solution. H* + H2O2 = H2O-OH (rapid equilibrium) H2O-OH + Br → HOBR + H20 (slow) HOBR + H* + Br – Br2 + H20 (fast) Which of the following rate laws is consistent with the mechanism? А. Rate = k[H2O2][H]²[Br] Rate = k (H2O-OH][Br] Rate = k[H2O2][H][Br] Rate = k[HOB1][H][Br][H2O2] Rate = k[Br В. %3D С. D. E.

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter12: Chemical Kinetics

Section: Chapter Questions

Problem 60E: A possible mechanism for the decomposition of hydrogen peroxide is H2O22OHH2O2+OHH2O+HO2HO2+OHH2O+O2...

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