3. A certain gas was monitored by recording its pressure and volume on 4 0ccasions. Using the following cubic virial equation of state for real gases, calculate the constants A and B that best fits the given PV data. Use R= 0.08206 L atm/mol K and T= 303 K. PV A = 1+ B Virial EOS: RT v' v? V Hint: Put the model in linear basis function form, and then figure out the basic functions and the target y variable before doing the regression. DO THIS IN OCTAVE CODE P(atm) V (L) 0.985 1.108 1.363 1.631 25 22 18 15

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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3. A certain gas was monitored by recording its pressure and volume on 4 occasions.
Using the following cubic virial equation of state for real gases, calculate the constants A
and B that best fits the given PV data. Use R = 0.08206 L atm/mol K and T = 303 K.
PV
A
B
= 1++
Virial EOS: RT
V?
V
Hint: Put the model in linear basis function form, and then figure out the basic functions
and the target y variable before doing the regression.
DO THIS IN OCTAVE CODE
P (atm)
V (L)
0.985
1.108
1.363
1.631
25
22
18
15
Transcribed Image Text:3. A certain gas was monitored by recording its pressure and volume on 4 occasions. Using the following cubic virial equation of state for real gases, calculate the constants A and B that best fits the given PV data. Use R = 0.08206 L atm/mol K and T = 303 K. PV A B = 1++ Virial EOS: RT V? V Hint: Put the model in linear basis function form, and then figure out the basic functions and the target y variable before doing the regression. DO THIS IN OCTAVE CODE P (atm) V (L) 0.985 1.108 1.363 1.631 25 22 18 15
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