In an oxygenation experiment, the oxygen concentration was determined in intervals of 120 seconds stated in the table below: Time (t) seconds C (g/m³) (Cs C)/(Cs- Co) log (Cs-C)/ (Cs - Co) 0 3.8 120 5.2 240 6.3 360 7.2 480 7.9 600 8.4 720 8.8 840 9.2 960 9.5 Assuming that the saturation concentration of oxygen under the laboratory conditions is C₂ = 10.5g/m³ i) Plot a graph of In[(Cs - C)/ (Cs - Co)] Vs time. ii) Estimate the value of K₂ from the graph. iii) Comment on the validity of your estimate.
In an oxygenation experiment, the oxygen concentration was determined in intervals of 120 seconds stated in the table below: Time (t) seconds C (g/m³) (Cs C)/(Cs- Co) log (Cs-C)/ (Cs - Co) 0 3.8 120 5.2 240 6.3 360 7.2 480 7.9 600 8.4 720 8.8 840 9.2 960 9.5 Assuming that the saturation concentration of oxygen under the laboratory conditions is C₂ = 10.5g/m³ i) Plot a graph of In[(Cs - C)/ (Cs - Co)] Vs time. ii) Estimate the value of K₂ from the graph. iii) Comment on the validity of your estimate.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![In an oxygenation experiment, the oxygen concentration was determined in intervals of 120 seconds
stated in the table below:
Time (t) seconds
C (g/m³)
(Cs C)/(Cs- Co)
log (Cs-C)/ (Cs - Co)
0
3.8
120
5.2
240
6.3
360
7.2
480
7.9
600
8.4
720
8.8
840
9.2
960
9.5
Assuming that the saturation concentration of oxygen under the laboratory conditions is C₂ = 10.5g/m³
i)
Plot a graph of In[(Cs - C)/ (Cs - Co)] Vs time.
ii)
Estimate the value of K₂ from the graph.
iii) Comment on the validity of your estimate.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F76f86d39-fc6c-49e1-9cba-30ac56cab5be%2Fa8fda9ff-2d58-4abd-a9b0-83fac4b36f73%2Flveuts_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In an oxygenation experiment, the oxygen concentration was determined in intervals of 120 seconds
stated in the table below:
Time (t) seconds
C (g/m³)
(Cs C)/(Cs- Co)
log (Cs-C)/ (Cs - Co)
0
3.8
120
5.2
240
6.3
360
7.2
480
7.9
600
8.4
720
8.8
840
9.2
960
9.5
Assuming that the saturation concentration of oxygen under the laboratory conditions is C₂ = 10.5g/m³
i)
Plot a graph of In[(Cs - C)/ (Cs - Co)] Vs time.
ii)
Estimate the value of K₂ from the graph.
iii) Comment on the validity of your estimate.
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