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Below is a proposed mechanism for the formation of HI from I2 and H2.____ 4. Which of the following molecules is an intermediate? Choose the best answer. A. H2 B. I– C. H2I D. I– and H2I E. HI ____ 5. You are trying to show that the rate law for this proposed mechanism matches an experimentally determined one. What is the expression for koverall or k’ for the proposed mechanism? Give your answer in the #5 blank. ____ 6. If this is a valid mechanism, what is the overall reaction order? A. 0 B. 1 C. 2 D. 3 E. 6 I2 --> 2I– (aq)     fast, reversible I– (aq) + H2 (g) --> H2I(aq)    fast, reversible H2I (aq) + I–(aq) 2HI (aq)      slow

Below is a proposed mechanism for the formation of HI from I2 and H2.____ 4. Which of the following molecules is an intermediate? Choose the best answer. A. H2 B. I– C. H2I D. I– and H2I E. HI ____ 5. You are trying to show that the rate law for this proposed mechanism matches an experimentally determined one. What is the expression for koverall or k’ for the proposed mechanism? Give your answer in the #5 blank. ____ 6. If this is a valid mechanism, what is the overall reaction order? A. 0 B. 1 C. 2 D. 3 E. 6 I2 --> 2I– (aq)     fast, reversible I– (aq) + H2 (g) --> H2I(aq)    fast, reversible H2I (aq) + I–(aq) 2HI (aq)      slow

Chemistry
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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Below is a proposed mechanism for the formation of HI from I2 and H2.____ 4. Which of the following molecules is an intermediate? Choose the best answer.
A. H2
B. I–
C. H2I
D. I– and H2I
E. HI
____ 5. You are trying to show that the rate law for this proposed mechanism matches an experimentally
determined one. What is the expression for koverall or k’ for the proposed mechanism?
Give your answer in the #5 blank.
____ 6. If this is a valid mechanism, what is the overall reaction order?
A. 0
B. 1
C. 2
D. 3
E. 6
I2 --> 2I– (aq)     fast, reversible
I– (aq) + H2 (g) --> H2I(aq)    fast, reversible
H2I (aq) + I–(aq) 2HI (aq)      slow
 
 
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