b. Find the length of time required for the total pressure in a system containing N,O5 at an initial pressure of 0.100 atm to rise to 0.200 atm. c. Find the total pressure after 100 s of reaction. 117. Phosgene (C12CO), a poison gas used in World War I, is formed by the reaction of Cl, and CO. The proposed mechanism for the reaction is: Cl2 = 2 Cl Fast, equilibrium Cl + CO CICO Fast, equilibrium CICO + Cl2 CI2CO + Cl Slow What rate law is consistent with this mechanism? 118. The rate of decomposition of N2O3(g) to NO2(g) and NO(g) is monitored by measuring [NO2] at different times. The following tabulated data are obtained. [NO2](mol/L) 0.193 0.316 0.427 0.784 t(s) 884 1610 2460 50,000 The reaction follows a first-order rate law. Calculate the rate constant. Assume that after 50,000 s all the N2O3(g) had decomposed. k1 119. At 473 K, for the elementary reaction 2 NOCI(g) 2 NO(g) + Cl,(g) k-1 kị = 7.8 X 10²L/mol s and k-1 = 4.7 × 102 L²/mol? s A sample of NOCI is placed in a container and heated to 473 K. When the system comes to equilibrium, [NOCI] is found to be 0.12 mol/L. What are the concentrations of NO and Cl,? reactions is first order? Second order? How would you change each plot to make it linear?
b. Find the length of time required for the total pressure in a system containing N,O5 at an initial pressure of 0.100 atm to rise to 0.200 atm. c. Find the total pressure after 100 s of reaction. 117. Phosgene (C12CO), a poison gas used in World War I, is formed by the reaction of Cl, and CO. The proposed mechanism for the reaction is: Cl2 = 2 Cl Fast, equilibrium Cl + CO CICO Fast, equilibrium CICO + Cl2 CI2CO + Cl Slow What rate law is consistent with this mechanism? 118. The rate of decomposition of N2O3(g) to NO2(g) and NO(g) is monitored by measuring [NO2] at different times. The following tabulated data are obtained. [NO2](mol/L) 0.193 0.316 0.427 0.784 t(s) 884 1610 2460 50,000 The reaction follows a first-order rate law. Calculate the rate constant. Assume that after 50,000 s all the N2O3(g) had decomposed. k1 119. At 473 K, for the elementary reaction 2 NOCI(g) 2 NO(g) + Cl,(g) k-1 kị = 7.8 X 10²L/mol s and k-1 = 4.7 × 102 L²/mol? s A sample of NOCI is placed in a container and heated to 473 K. When the system comes to equilibrium, [NOCI] is found to be 0.12 mol/L. What are the concentrations of NO and Cl,? reactions is first order? Second order? How would you change each plot to make it linear?
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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I'm not sure how to do question 119
![b. Find the length of time required for the total pressure in a
system containing N,O5 at an initial pressure of 0.100 atm to
rise to 0.200 atm.
c. Find the total pressure after 100 s of reaction.
117. Phosgene (C12CO), a poison gas used in World War I, is formed
by the reaction of Cl, and CO. The proposed mechanism for the
reaction is:
Cl2
= 2 Cl
Fast, equilibrium
Cl + CO
CICO
Fast, equilibrium
CICO + Cl2
CI2CO + Cl Slow
What rate law is consistent with this mechanism?
118. The rate of decomposition of N2O3(g) to NO2(g) and NO(g) is
monitored by measuring [NO2] at different times. The following
tabulated data are obtained.
[NO2](mol/L)
0.193
0.316
0.427
0.784
t(s)
884
1610
2460
50,000
The reaction follows a first-order rate law. Calculate the rate
constant. Assume that after 50,000 s all the N2O3(g) had
decomposed.
k1
119. At 473 K, for the elementary reaction 2 NOCI(g)
2 NO(g) + Cl,(g)
k-1
kị
= 7.8 X 10²L/mol s and
k-1
= 4.7 × 102 L²/mol? s
A sample of NOCI is placed in a container and heated to 473 K.
When the system comes to equilibrium, [NOCI] is found to be
0.12 mol/L. What are the concentrations of NO and Cl,?
reactions is first order? Second order? How would you change
each plot to make it linear?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F37c49ffc-d941-453a-b990-121f54a1645c%2F2076a746-1300-4a49-9a18-e444e89d340e%2Fxngoiu.png&w=3840&q=75)
Transcribed Image Text:b. Find the length of time required for the total pressure in a
system containing N,O5 at an initial pressure of 0.100 atm to
rise to 0.200 atm.
c. Find the total pressure after 100 s of reaction.
117. Phosgene (C12CO), a poison gas used in World War I, is formed
by the reaction of Cl, and CO. The proposed mechanism for the
reaction is:
Cl2
= 2 Cl
Fast, equilibrium
Cl + CO
CICO
Fast, equilibrium
CICO + Cl2
CI2CO + Cl Slow
What rate law is consistent with this mechanism?
118. The rate of decomposition of N2O3(g) to NO2(g) and NO(g) is
monitored by measuring [NO2] at different times. The following
tabulated data are obtained.
[NO2](mol/L)
0.193
0.316
0.427
0.784
t(s)
884
1610
2460
50,000
The reaction follows a first-order rate law. Calculate the rate
constant. Assume that after 50,000 s all the N2O3(g) had
decomposed.
k1
119. At 473 K, for the elementary reaction 2 NOCI(g)
2 NO(g) + Cl,(g)
k-1
kị
= 7.8 X 10²L/mol s and
k-1
= 4.7 × 102 L²/mol? s
A sample of NOCI is placed in a container and heated to 473 K.
When the system comes to equilibrium, [NOCI] is found to be
0.12 mol/L. What are the concentrations of NO and Cl,?
reactions is first order? Second order? How would you change
each plot to make it linear?
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