The gas-phase decomposition of (CH3)2O, (CH3)2O CH4(g) + H2(g) + CO(g), is studied at a certain temperature, giving the following data: Time (s) [(CH3)2O] (M) 0.0e+00 0.100 2.0e+03 0.0358 4.0e+03 0.0128 6.0e+03 0.00458 8.0e+03 0.00164 Figure out whether this reaction is first-order or second-order with respect to the concentration of (CH3)2O. Calculate the value of the rate constant. Pick the choice from below which gives the correct reaction order and value of the rate constant for this reaction. a) This reaction is first-order with the rate constant k = 2.06e-03 s-1. b) This reaction is second-order with the rate constant k = 2.57e-03 M-1 s-1. c) This reaction is first-order with the rate constant k = 3.08e-03 s-1. d) This reaction is first-order with the rate constant k = 5.14e-04 s-1. e) This reaction is second-order with the rate constant k = 1.54e-03 M-1 s-1
The gas-phase decomposition of (CH3)2O, (CH3)2O CH4(g) + H2(g) + CO(g), is studied at a certain temperature, giving the following data: Time (s) [(CH3)2O] (M) 0.0e+00 0.100 2.0e+03 0.0358 4.0e+03 0.0128 6.0e+03 0.00458 8.0e+03 0.00164 Figure out whether this reaction is first-order or second-order with respect to the concentration of (CH3)2O. Calculate the value of the rate constant. Pick the choice from below which gives the correct reaction order and value of the rate constant for this reaction. a) This reaction is first-order with the rate constant k = 2.06e-03 s-1. b) This reaction is second-order with the rate constant k = 2.57e-03 M-1 s-1. c) This reaction is first-order with the rate constant k = 3.08e-03 s-1. d) This reaction is first-order with the rate constant k = 5.14e-04 s-1. e) This reaction is second-order with the rate constant k = 1.54e-03 M-1 s-1
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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The gas-phase decomposition of (CH3)2O, (CH3)2O CH4(g) + H2(g) + CO(g), is studied at a certain temperature, giving the following data:
| Time (s) | [(CH3)2O] (M) |
|---|---|
| 0.0e+00 | 0.100 |
| 2.0e+03 | 0.0358 |
| 4.0e+03 | 0.0128 |
| 6.0e+03 | 0.00458 |
| 8.0e+03 | 0.00164 |
Figure out whether this reaction is first-order or second-order with respect to the concentration of (CH3)2O. Calculate the value of the rate constant. Pick the choice from below which gives the correct reaction order and value of the rate constant for this reaction.
a) This reaction is first-order with the rate constant k = 2.06e-03 s-1.
b) This reaction is second-order with the rate constant k = 2.57e-03 M-1 s-1.
c) This reaction is first-order with the rate constant k = 3.08e-03 s-1.
d) This reaction is first-order with the rate constant k = 5.14e-04 s-1.
e) This reaction is second-order with the rate constant k = 1.54e-03 M-1 s-1
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