In a study of the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °CN,05-2 NO, + % 0,the concentration of N2O5 was followed as a function of time.It was found that a graph of In[N2O3] versus time in minutes gave a straight line with a slope of -6.48×10-3 min- and a y-intercept of -0.496 .Based on this plot, the reaction is| order in N,Og and the rate constant for the reaction ismin-!.

N2O5 ....> 2NO2 + 1/2 O2 Rate = k[N2O5]n Here n is order of reaction. Given Slope =…

In a study of the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C N,Og2 NO, + % 0, the concentration of N,Og was followed as a function of time. It was found that a graph of In[N,Og] versus time in minutes gave a straight line with a slope of -6.48×10-3 min-1 and a y-intercept of -0.496 . Based on this plot, the reaction is | order in N,Og and the rate constant for the reaction i | min-!.

In a study of the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C N,Og2 NO, + % 0, the concentration of N,Og was followed as a function of time. It was found that a graph of In[N,Og] versus time in minutes gave a straight line with a slope of -6.48×10-3 min-1 and a y-intercept of -0.496 . Based on this plot, the reaction is | order in N,Og and the rate constant for the reaction i | min-!.

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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For the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C 2 N₂O5 → 4NO2 + O2 the following data have been obtained: [N2O5], M 0.594 0.329 0.182 0.101 time, min 0 144 288 432 The average rate of disappearance of N₂O5 over the time period from t = 0 min to t = 144 min is M/min
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The specific rate constant for the first-order decomposition of -1 N₂O5 (9) to NO2 (g) and O₂ (g) is 7.48 × 10-³ s¯ at a given temperature. Find the length of time required for the total pressure in a system containing N₂O5 at an initial pressure of 0.110 atm to rise to 0.150 atm . Express your answer using two significant figures. VE ΑΣΦ t = Submit Part B t = Submit Request Answer Find the length of time required for the total pressure in a system containing N₂O5 at an initial pressure of 0.110 atm to rise to 0.220 atm . Express your answer using two significant figures. ΨΕ ΑΣΦ Part C Request Answer ? Find the total pressure after 120 s of reaction. S S
537 of 5 33. The decomposition of nitrosyl chloride was studied: 2NO(g) + Cl₂(g) 2NOCI(g) The following data were obtained where A[NOCI] Copyright 2018 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Rate = [NOCI], (molecules/cm³) 3.0 × 10¹6 2.0 × 10¹6 X 1.0 X 10¹6 4.0 × 10¹6 Initial Rate (molecules/cm³-s) 5.98 × 104 2.66 X 10* 6.64 × 10³ 1.06 × 10³ 0.060 a. Determine the rate law. b. Calculate a value for the rate constan and an average value for the rate con a. What is the rate law? b. Calculate the value of the rate constant. c. Calculate the value of the rate constant when concentra- tions are given in moles per liter. 0.030 34. The following data were obtained for the gas-phase decompo- sition of dinitrogen pentoxide, 2N₂O₂(g) → 4NO₂(g) + O₂(g) 36. The reaction 2NO(g) + was studied, and the follo [NO] (molecules/cm³) 1.00 X 10¹8 3.00 × 1018 2.50 X 10¹8 Ra [ (molec 1.00 1.00 2.50 What would be the in [NO] 6.21 x 10¹8 1018…
For the gas phase decomposition of t-butyl acetate, CH3COOC(CH3)3→(CH3)2C=CH2 + CH3COOH the rate constant has been determined at several temperatures. When In k in s is plotted against the reciprocal of the Kelvin temperature, the resulting linear plot has a slope of -2.04x10* K and a y-intercept of 30.7. The activation energy for the gas phase decomposition of t-butyl acetate is kJ/mol.
For the gas phase decomposition of dinitrogen pentoxide at 335 K2 N2O54 NO2 + O2the following data have been obtained: [N2O5], M 0.191 8.92×10-2 4.17×10-2 1.95×10-2 time, s 0 162 324 486 The average rate of disappearance of N2O5 over the time period from t = 324 s to t = 486 s is M s-1.
In a study of the rearrangement of cyclopropane to propene at 500 °C (CH₂)3 CH3CH=CH₂ the concentration of (CH₂)3 was followed as a function of time. It was found that a graph of In[(CH₂)3] versus time in seconds gave a straight line with a slope of -9.38×104 s¹ and a y-intercept of -2.02. Based on this plot, the reaction is order in (CH₂)3 and the rate constant for the reaction is
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 N,O5 was followed as a function of time. It was found that a graph of In[N½O5] versus time in seconds gave a straight line with a slope of -7.29×103 s and a y-intercept of -1.44. Based on this plot, the reaction is v order in N,Og and the rate constant for the reaction is Submit Answer Try Another Version 2 item attempts remaining
For the gas phase decomposition of t-butyl acetate, CH3COOC(CH,))3– 3/3 (CH,)2C=CH, + CH,COOH 3/2 the rate constant has been determined at several temperatures. When In k in s is plotted against the reciprocal of the Kelvin temperature, the resulting linear plot has a slope of -2.04×104 K and a y-intercept of 30.7. The activation energy for the gas phase decomposition of t-butyl acetate is kJ/mol.
For the gas phase decomposition of t-butyl propionate,C2H5COOC(CH3)3(CH3)2C=CH2 + C2H5COOHthe rate constant in s-1 has been determined at several temperatures. When ln k is plotted against the reciprocal of the Kelvin temperature, the resulting linear plot has a slope of -1.97×104 K and a y-intercept of 29.5. The value of the rate constant for the gas phase decomposition of t-butyl propionate at 530 K is _______s-1. (Enter your answer to one significant figure.)
(ii) At elevated temperatures, nitrogen dioxide decomposes to nitric oxide and molecular oxygen: 2NO2(g) – → 2NO(g) + O2(g) The change in concentration of NO2 with time at 300 °C is given below: t (s) 100 200 300 400 500 [NO2]/103 (mol dm-3) 8.0 5.6 4.3 3.5 2.9 2.5 By appropriate plotting of the data and use of this graph: (a) verify that this reaction is second order with respect to NO2; (b) determine the rate constant for this reaction.
In a study of the decomposition of nitramide in aqueous solution at 25 °C NH2NO2(aq)N20(g) + H20(1) the concentration of NH2NO2 was followed as a function of time. It was found that a graph of In[NH,NO2] versus time in seconds gave a straight line with a slope of -6.72x105 s and a y-intercept of -0.911 . Based on this plot, the reaction is | reaction is |order in NH2NO2 and the half life for the seconds.