2) The Mark-Houwink-Sakurada (MHS) equation allows us to relate the intrinsic viscosity, [n], of a dilute polymer solution to the polymer viscosity-averaged molar mass, M, if one knows the constants K and "a" (M = 1 g/mol, K and "a" depend on the polymer/solvent pair and the temperature). Use the M, and [n] data from Table 2 for the following questions. K = 0. 237 a = a) Use data in Table 3, a suitable transformation of the MHS equation, and a linear least squares analysis to obtain values of K and "a" along with their appropriate standard deviations and units. If a quantity does not require a unit, enter "unitless" (without quotes). Use the data units (g, mol, or mL). 0.673 +/- 0.0237 Table 2: Molar mass & intrinsic viscosity data for polystyrene M, (g/mol) [n] (ml/g) +/- 0.010 5000 34000 61000 127000 147000 164000 182000 206000 232000 247000 unit 76.2 258.4 371.2 628. 2 695.9 759.8 817.1 912. 3 1011.4 1039. 2 unitless
2) The Mark-Houwink-Sakurada (MHS) equation allows us to relate the intrinsic viscosity, [n], of a dilute polymer solution to the polymer viscosity-averaged molar mass, M, if one knows the constants K and "a" (M = 1 g/mol, K and "a" depend on the polymer/solvent pair and the temperature). Use the M, and [n] data from Table 2 for the following questions. K = 0. 237 a = a) Use data in Table 3, a suitable transformation of the MHS equation, and a linear least squares analysis to obtain values of K and "a" along with their appropriate standard deviations and units. If a quantity does not require a unit, enter "unitless" (without quotes). Use the data units (g, mol, or mL). 0.673 +/- 0.0237 Table 2: Molar mass & intrinsic viscosity data for polystyrene M, (g/mol) [n] (ml/g) +/- 0.010 5000 34000 61000 127000 147000 164000 182000 206000 232000 247000 unit 76.2 258.4 371.2 628. 2 695.9 759.8 817.1 912. 3 1011.4 1039. 2 unitless
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
Related questions
Question
find the unit for K
![2) The Mark-Houwink-Sakurada (MHS) equation allows us to relate the intrinsic viscosity, [n], of a dilute polymer solution to the polymer viscosity-averaged
molar mass, M, if one knows the constants K and "a" (M = 1 g/mol, K and "a" depend on the polymer/solvent pair and the temperature). Use the M, and [n] data
from Table 2 for the following questions.
K = 0. 237
a =
a) Use data in Table 3, a suitable transformation of the MHS equation, and a linear least squares analysis to obtain values of K and "a" along with their
appropriate standard deviations and units. If a quantity does not require a unit, enter "unitless" (without quotes). Use the data units (g, mol, or mL).
0.673
+/- 0.0237
Table 2: Molar mass & intrinsic viscosity data for polystyrene
M, (g/mol)
[n] (ml/g)
+/- 0.010
5000
34000
61000
127000
147000
164000
182000
206000
232000
247000
unit
76.2
258.4
371.2
628. 2
695.9
759.8
817.1
912. 3
1011.4
1039. 2
unitless](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9d6b1f03-b4bd-4f60-ae23-d8256607755b%2Ff8069e28-c9e2-4e1a-8e9c-15df1f1d0c94%2Fqkoba0k_processed.png&w=3840&q=75)
Transcribed Image Text:2) The Mark-Houwink-Sakurada (MHS) equation allows us to relate the intrinsic viscosity, [n], of a dilute polymer solution to the polymer viscosity-averaged
molar mass, M, if one knows the constants K and "a" (M = 1 g/mol, K and "a" depend on the polymer/solvent pair and the temperature). Use the M, and [n] data
from Table 2 for the following questions.
K = 0. 237
a =
a) Use data in Table 3, a suitable transformation of the MHS equation, and a linear least squares analysis to obtain values of K and "a" along with their
appropriate standard deviations and units. If a quantity does not require a unit, enter "unitless" (without quotes). Use the data units (g, mol, or mL).
0.673
+/- 0.0237
Table 2: Molar mass & intrinsic viscosity data for polystyrene
M, (g/mol)
[n] (ml/g)
+/- 0.010
5000
34000
61000
127000
147000
164000
182000
206000
232000
247000
unit
76.2
258.4
371.2
628. 2
695.9
759.8
817.1
912. 3
1011.4
1039. 2
unitless
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 1 steps with 1 images
Recommended textbooks for you
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON