(7a) The following initial rate data are for the reduction of nitric oxide with hydrogen: 2 NO + 2 H2N2 + 2 H2O Experiment [NO]o, M [H2]o, M Initial Rate, M s-1 1 0.438 0.289 7.93×10-2 2 0.876 0.289 0.317 3 0.438 0.578 0.159 4 0.876 0.578 0.634 Complete the rate law for this reaction in the box below. Use the form k[A]m[B]n , where '1' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1 for m or n. Rate = From these data, the rate constant is ______ M-2s-1. (7b) In a study of the gas phase decomposition of dinitrogen pentoxide at 335 K N2O5(g)2 NO2(g) + ½ O2(g) the concentration of N2O5 was followed as a function of time. It was found that a graph of ln[N2O5] versus time in seconds gave a straight line with a slope of -6.86×10-3 s-1 and a y-intercept of -3.23 . Based on this plot, the reaction is order in N2O5 and the rate constant for the reaction is _____ s-1.
(7a) The following initial rate data are for the reduction of nitric oxide with hydrogen: 2 NO + 2 H2N2 + 2 H2O Experiment [NO]o, M [H2]o, M Initial Rate, M s-1 1 0.438 0.289 7.93×10-2 2 0.876 0.289 0.317 3 0.438 0.578 0.159 4 0.876 0.578 0.634 Complete the rate law for this reaction in the box below. Use the form k[A]m[B]n , where '1' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1 for m or n. Rate = From these data, the rate constant is ______ M-2s-1. (7b) In a study of the gas phase decomposition of dinitrogen pentoxide at 335 K N2O5(g)2 NO2(g) + ½ O2(g) the concentration of N2O5 was followed as a function of time. It was found that a graph of ln[N2O5] versus time in seconds gave a straight line with a slope of -6.86×10-3 s-1 and a y-intercept of -3.23 . Based on this plot, the reaction is order in N2O5 and the rate constant for the reaction is _____ s-1.
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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(7a) The following initial rate data are for the reduction of nitric oxide with hydrogen:
2 NO + 2 H2N2 + 2 H2O
| Experiment | [NO]o, M | [H2]o, M | Initial Rate, M s-1 |
| 1 | 0.438 | 0.289 | 7.93×10-2 |
| 2 | 0.876 | 0.289 | 0.317 |
| 3 | 0.438 | 0.578 | 0.159 |
| 4 | 0.876 | 0.578 | 0.634 |
Complete the rate law for this reaction in the box below.
Use the form k[A]m[B]n , where '1' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1 for m or n.
| Rate = |
From these data, the rate constant is ______ M-2s-1.
(7b) In a study of the gas phase decomposition of dinitrogen pentoxide at 335 K
N2O5(g)2 NO2(g) + ½ O2(g)
the concentration of N2O5 was followed as a function of time.
It was found that a graph of ln[N2O5] versus time in seconds gave a straight line with a slope of -6.86×10-3 s-1 and a y-intercept of -3.23 .
Based on this plot, the reaction is order in N2O5 and the rate constant for the reaction is _____ s-1.
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