The following data are OD Experiment # [H2SEO3] (M) [1] (M) [H*] (M) Initial Rate (M/s) 1 0.0025 0.015 0.015 9.85 x 107 0.0025 0.030 0.015 7.88 x 10-6 3 0.010 0.015 0.015 3.94 x 10-6 4 0.0025 0.030 0.030 3.25 x 10-5 а. Determine the order of the reaction with respect to each reactant and overall. b. Determine k, the rate constant. с. Give the rate law for this reaction. d. Suggest a plausible mechanism for this reaction that is consistent with the rate law. e. Determine the initial rate when the concentration of H2SEO3 is 0.0020 M, I is 0.040 M and that of H* is 0.040 M.

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ISBN:9781133611097
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Chapter12: Chemical Kinetics
Section: Chapter Questions
Problem 109CP: The following data were collected in two studies of the reaction 2A+BC+D Time (s) Experiment 1 [A]...
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H2SEO3 (aq) + 6 1 +4 H* (aq)→ Se(s) + 2 13 (aq) + 3 H20 (/)
The following data are obtained at 0°C:
Experiment #
[H2SEO3] (M)
[1] (M)
[H*] (M)
Initial Rate (M/s)
1
0.0025
0.015
0.015
9.85 x 107
0.0025
0.030
0.015
7.88 x 10-6
0.010
0.015
0.015
3.94 x 10-6
4
0.0025
0.030
0.030
3.25 x 10-5
Determine the order of the reaction with respect to each reactant and overall.
b. Determine k, the rate constant.
a.
С.
Give the rate law for this reaction.
d. Suggest a plausible mechanism for this reaction that is consistent with the rate law.
Determine the initial rate when the concentration of H2SEO3 is 0.0020 M, I is 0.040 M
e.
and that of H* is 0.040 M.
Transcribed Image Text:H2SEO3 (aq) + 6 1 +4 H* (aq)→ Se(s) + 2 13 (aq) + 3 H20 (/) The following data are obtained at 0°C: Experiment # [H2SEO3] (M) [1] (M) [H*] (M) Initial Rate (M/s) 1 0.0025 0.015 0.015 9.85 x 107 0.0025 0.030 0.015 7.88 x 10-6 0.010 0.015 0.015 3.94 x 10-6 4 0.0025 0.030 0.030 3.25 x 10-5 Determine the order of the reaction with respect to each reactant and overall. b. Determine k, the rate constant. a. С. Give the rate law for this reaction. d. Suggest a plausible mechanism for this reaction that is consistent with the rate law. Determine the initial rate when the concentration of H2SEO3 is 0.0020 M, I is 0.040 M e. and that of H* is 0.040 M.
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