Using the calculated results in the picture attached, starting at 15 minutes, calculate the rate constants, k (last column in the data sheet). Then calculate the average value of k. Use the following equation to help calculate: ln (a/a0) = -kt
Using the calculated results in the picture attached, starting at 15 minutes, calculate the rate constants, k (last column in the data sheet). Then calculate the average value of k. Use the following equation to help calculate: ln (a/a0) = -kt
Chapter2: Basic Statistical Analysis With Excel
Section: Chapter Questions
Problem 12P
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Question
Using the calculated results in the picture attached, starting at 15 minutes, calculate the rate constants, k (last column in the data sheet). Then calculate the average value of k. Use the following equation to help calculate: ln (a/a0) = -kt
![Time Elapsed
(min)
20°C:
ONGKERS S
0
5
10
20
25
30
40
30°C:
0
5.
10
15
20
25
-30
35
40°
Gas Buret
Vol O₂ (in mL; (V - V) x (a)
Reading (mL) H₂O-corrected -
reading).
10.81
15.01
19.28
22.47
25.69
28.38
30.58
32.56
31.75
34.37 33.51
49.49 48.25
10.54 37.71
14.63
18.80
21.91
25.05
27.67
29.82
35.45
37.89
12.80
12.48
21.02 20:49
27.33
26.65
31.90
40.01
41.68
42-83
33.62
29.45
26.34
23.20
20.58
40.64
41.76
48.39 47.18
18.43
16.50
39.0561 8.17
-=(ª)
a
V-V. (a)
34.70
26.69.
20.53
31.10
16.08
34.56 12.62 0.3637
36-94
V. - Vt
O
In
2
a
14.74 0.3909 -0.9393
s
(20)
1.0000
O
0.8915 -0.1149.
0.7810 -0.2472
0.6985 -0.3588
0.6152 -0.4858
6.5457 -0.6057
0.4887 -0.7160
0.4376 -0.8265
10.24 0.2951 -1.2204
1.0000
O
0.7692 -0.2624
0.5916
-0.5250
0.4634 -0-7692
0.3637 -1.0114
6.54 0.1885
0.1885-16687
5.42 0.1562 -1.8566
O
k(min-1)
from Eq.[3-4]
0.2354 -1.4465](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F600ac1ec-d0a5-4eba-8236-8124537338a5%2Fef428cb1-7672-4cbe-965e-304ff71acc28%2F95t8s1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Time Elapsed
(min)
20°C:
ONGKERS S
0
5
10
20
25
30
40
30°C:
0
5.
10
15
20
25
-30
35
40°
Gas Buret
Vol O₂ (in mL; (V - V) x (a)
Reading (mL) H₂O-corrected -
reading).
10.81
15.01
19.28
22.47
25.69
28.38
30.58
32.56
31.75
34.37 33.51
49.49 48.25
10.54 37.71
14.63
18.80
21.91
25.05
27.67
29.82
35.45
37.89
12.80
12.48
21.02 20:49
27.33
26.65
31.90
40.01
41.68
42-83
33.62
29.45
26.34
23.20
20.58
40.64
41.76
48.39 47.18
18.43
16.50
39.0561 8.17
-=(ª)
a
V-V. (a)
34.70
26.69.
20.53
31.10
16.08
34.56 12.62 0.3637
36-94
V. - Vt
O
In
2
a
14.74 0.3909 -0.9393
s
(20)
1.0000
O
0.8915 -0.1149.
0.7810 -0.2472
0.6985 -0.3588
0.6152 -0.4858
6.5457 -0.6057
0.4887 -0.7160
0.4376 -0.8265
10.24 0.2951 -1.2204
1.0000
O
0.7692 -0.2624
0.5916
-0.5250
0.4634 -0-7692
0.3637 -1.0114
6.54 0.1885
0.1885-16687
5.42 0.1562 -1.8566
O
k(min-1)
from Eq.[3-4]
0.2354 -1.4465
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