Use the attached data to plot a graph "ln a as a function of time" for both 20ºC and 30ºC. Use the equation: y=-mx +b where y is ln a, m is k, x is time. Does this poor confirm a first order reaction? If so, how do you know?
Use the attached data to plot a graph "ln a as a function of time" for both 20ºC and 30ºC. Use the equation: y=-mx +b where y is ln a, m is k, x is time. Does this poor confirm a first order reaction? If so, how do you know?
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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Use the attached data to plot a graph "ln a as a function of time" for both 20ºC and 30ºC. Use the equation: y=-mx +b where y is ln a, m is k, x is time. Does this poor confirm a first order reaction? If so, how do you know?
![Time Elapsed Gas Buret
(min)
20°C :
0
5
10
15
20
25
30
35
40
00
30°C:
0
5
10
15
20
25
30
35
40
00
Reading (mL)
8
Vol 0₂ (in mL; (V-V) × (a) V. - V
H₂O-corrected -
reading)
10.81
10.54 37.71
15.01
14.63
19.28
18.80
22.47 21.91.
25.05
25.69
28.38
30.58
27.67
29.82
32.56 31.75
34.37
33.51
49.49 48.25
12.80
12.48
21.02 20.49
27.33
26.65
31.90
35.45
37.89 36.94
39.8061
33062
29.45
26.34
40.01
41.68
40.64
42-83
41.76
48.39 47.18
23.20
20.58
18.43
16.50
14.74
O
+=/ª
V-V. (2)
10.24
8.17
31.10
16.08
34.56 12.62 0.3637
6.54
5.47
O
In
a
34.70 1.0000
26.69 0.7692 -0.2624
20.53
0.5916
-0.5250
(₂₂)
a
k (min-¹)
1.0000
O
0.8915 -0.1149.
0.7810 -0.2472
0.6985 -0.3588 0.02392
0.615204858 0.02429
0.5457 -0.6057 0.02423
0.4887 -0.7160 002387
0.4376 -0.8265 0.02361
0.3909 -0.9393 0.02348
0.39
from Eq.[3-4]
Kaverge = 0.024min
0.4634 -0-7692 0.05128
0.3637 -1.0114 0.05057
0.2951 -1.2204 0.04882
0.2354 -1.4465 0.04822
0.1885 -1.6687 0.04768
0.1562 -1.89566 0.04642
Kaverage
O
=0.049 min](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F600ac1ec-d0a5-4eba-8236-8124537338a5%2Ff3f33faa-316e-4a8e-beba-615b9ed3d239%2Fub5rll9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Time Elapsed Gas Buret
(min)
20°C :
0
5
10
15
20
25
30
35
40
00
30°C:
0
5
10
15
20
25
30
35
40
00
Reading (mL)
8
Vol 0₂ (in mL; (V-V) × (a) V. - V
H₂O-corrected -
reading)
10.81
10.54 37.71
15.01
14.63
19.28
18.80
22.47 21.91.
25.05
25.69
28.38
30.58
27.67
29.82
32.56 31.75
34.37
33.51
49.49 48.25
12.80
12.48
21.02 20.49
27.33
26.65
31.90
35.45
37.89 36.94
39.8061
33062
29.45
26.34
40.01
41.68
40.64
42-83
41.76
48.39 47.18
23.20
20.58
18.43
16.50
14.74
O
+=/ª
V-V. (2)
10.24
8.17
31.10
16.08
34.56 12.62 0.3637
6.54
5.47
O
In
a
34.70 1.0000
26.69 0.7692 -0.2624
20.53
0.5916
-0.5250
(₂₂)
a
k (min-¹)
1.0000
O
0.8915 -0.1149.
0.7810 -0.2472
0.6985 -0.3588 0.02392
0.615204858 0.02429
0.5457 -0.6057 0.02423
0.4887 -0.7160 002387
0.4376 -0.8265 0.02361
0.3909 -0.9393 0.02348
0.39
from Eq.[3-4]
Kaverge = 0.024min
0.4634 -0-7692 0.05128
0.3637 -1.0114 0.05057
0.2951 -1.2204 0.04882
0.2354 -1.4465 0.04822
0.1885 -1.6687 0.04768
0.1562 -1.89566 0.04642
Kaverage
O
=0.049 min
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