A proposed mechanism is shown below:(CH3)3CBr(aq) → (CH3)3C*(aq) + Br (aq)slow(CH3)3C*(aq) + H2O(1) → (CH3)3COH,*(aq)fast(CH3)3COH2*(aq) H*(aq) + (CH3)3COH(aq) fastExperimentally, a plot of In[(CH3)3CBr] vs. time gives a straight line with aslope of -0.0215 s-1Consider the following statements, and then select the best response below.i. The overall reaction is (CH3)3CBr(aq) + H2O(1) (CH3)3COH(aq) + Br(aq)ii. The only intermediate is (CH3)3COH2*(aq).iii. The mechanism is consistent with the experimental data.O Only statement (iii) is true.O None of the statements are true.O Only statement (ii) is true.Only two statements are true.O Only statement (i) is true. Which of the following statements is true about collision theory?O The orientation factor, p, for most molecular collisions is greater than 1.O An increase in temperature causes an increase in reaction rate primarily becausethe greater average speed causes the molecules collide more often.O Each collision of reactant molecules results in a reaction occurring.O An increase in the concentration of the reactants causes an increase in reactionrate because the energy of the collisions increases.O In the elementary reaction A + Breactant doubles the overall collision frequency.→ AB , doubling the concentration of a

Since you have posted multiple questions, we are entitled to answer the first only.

A proposed mechanism is shown below: (CH3)3CB1(aq) → (CH3)3C*(aq) + Br (aq) slow (CH3);C*(aq) + H20(1) (CH3)3COH2 (aq) (CH3)3COH2*(aq) fast > (CH3)3COH2 (aq) H*(aq) + (CH3)3COH(aq) fast Experimentally, a plot of In[(CH3)3CBr] vs. time gives a straight line with a slope of -0.0215 s-1 Consider the following statements, and then select the best response belov i. The overall reaction is (CH3)3CB|(aq) + H2O(1) (CH3)3COH(aq) + Br (aq) ii. The only intermediate is (CH3)3COH2*(aq). iii. The mechanism is consistent with the experimental data. O Only statement (iii) is true. O None of the statements are true. O Only statement (ii) is true. Only two statements are true. O Only statement (i) is true.

A proposed mechanism is shown below: (CH3)3CB1(aq) → (CH3)3C(aq) + Br (aq) slow (CH3);C(aq) + H20(1) (CH3)3COH2 (aq) (CH3)3COH2(aq) fast > (CH3)3COH2 (aq) H(aq) + (CH3)3COH(aq) fast Experimentally, a plot of In[(CH3)3CBr] vs. time gives a straight line with a slope of -0.0215 s-1 Consider the following statements, and then select the best response belov i. The overall reaction is (CH3)3CB|(aq) + H2O(1) (CH3)3COH(aq) + Br (aq) ii. The only intermediate is (CH3)3COH2*(aq). iii. The mechanism is consistent with the experimental data. O Only statement (iii) is true. O None of the statements are true. O Only statement (ii) is true. Only two statements are true. O Only statement (i) is true.

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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