The first-order decomposition of cyclopropane has rate constant of 6.7 x 104 s1. If the initial concentration of cyclopropane is 1.33 M, what is the concentration of cyclopropane after 644 s? O 0.94 M O 0.86 M O 0.15 M O 0.43 M O 0.67 M Submit Request Answer

The first-order decomposition of cyclopropane has rate constant of 6.7 x 104 s1. If the initial concentration of cyclopropane is 1.33 M, what is the concentration of cyclopropane after 644 s? O 0.94 M O 0.86 M O 0.15 M O 0.43 M O 0.67 M Submit Request Answer

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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The stoichiometric equation for the reaction of nitric acid with oxygen is 2NO + O2 --> 2NO2. The following data was collected at 273°C. If the concentration of oxygen is doubled while holding the concentration of NO constant, the rate will increase by a factor of __. Experiment [NO] [O2] Initial Rate (M/s) 1 0.020 0.010 0.0320 2 0.080 0.020 1.01 3 0.040 0.040 0.50 4 0.040 0.020 0.25 5 0.030 0.010 0.71
The first-order reaction, 2 N20(g) → 2 N2(g) + O2(g), has a rate constant equal to 0.76 s1 at 1000 K. How long will it take for the concentration of N2O to decrease to 12% of its initial concentration? O 2.8 s O 0.62 s O 8.4 s 6.3 s Submit Request Answer
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The following initial rate data are for the oxidation of nitrogen monoxide by oxygen at 25 oC:2 NO + O22 NO2 Experiment [NO]o, M [O2]o, M Initial Rate, M s-1 1 9.78×10-3 1.69×10-3 1.41×10-3 2 1.96×10-2 1.69×10-3 5.68×10-3 3 9.78×10-3 3.38×10-3 2.83×10-3 4 1.96×10-2 3.38×10-3 1.14×10-2 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 = k[NO]2[O2] From these data, the rate constant is ____M-2s-1.
TYPE YOUR QUESTION HERE At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 10-3 min 1. If the starting concentration of pesticide is 0.0314 M, what concentration will remain after 62.0 min at 25°C? 0.114 M 0.00474 M C 0.0268 M 0.0211 M O A O C O D
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