The relative displacement (r/ro) of bovine serum albumin was observed as a function of time: t (s) 700 3580 4540 5020 r/r. 1.0129 1.0679 1.0871 1.0965 Given w = 6 260 /s, find the sedimentation coefficient. Assuming v = 7.34x 10 3 m3 kg and p = 9.93 x 102 kg/m3, diffusivity = 6.97 x 10-11 m2/s at 25 °C, determine the molar %3D %3D mass of the sample in kg/mol.

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter34: Miscellaneous Separation Methods
Section: Chapter Questions
Problem 34.15QAP
icon
Related questions
Question
The intensity of light passing
through a 1.00-cm sample of a
solution of polystyrene in methyl
ethyl ketone was observed to
decrease by O.9%. The
concentration of the solution was
10.6 kgm-3. Given A =546.1 nm,
no= 1.377, and dn/dC" = 2.20x 10-4
%3D
m3/ kg. calculate the molar mass of
the polystyrene in kg/mol.
The relative displacement (r/ro) of
bovine serum albumin was observed
as a function of time:
t (s) 700
3580 4540 5020
r/r. 1.0129 1.0679 1.0871 1.0965
6 260 /s, find the
sedimentation coefficient. Assuming
Given w =
v = 7.34x 10 3 m3 kg and p = 9.93 x
102 kg/m3, diffusivity = 6.97 x 1011
m2/s at 25 °C, determine the molar
%3D
mass of the sample in kg/mol.
Transcribed Image Text:The intensity of light passing through a 1.00-cm sample of a solution of polystyrene in methyl ethyl ketone was observed to decrease by O.9%. The concentration of the solution was 10.6 kgm-3. Given A =546.1 nm, no= 1.377, and dn/dC" = 2.20x 10-4 %3D m3/ kg. calculate the molar mass of the polystyrene in kg/mol. The relative displacement (r/ro) of bovine serum albumin was observed as a function of time: t (s) 700 3580 4540 5020 r/r. 1.0129 1.0679 1.0871 1.0965 6 260 /s, find the sedimentation coefficient. Assuming Given w = v = 7.34x 10 3 m3 kg and p = 9.93 x 102 kg/m3, diffusivity = 6.97 x 1011 m2/s at 25 °C, determine the molar %3D mass of the sample in kg/mol.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Quality Assurance and Calibration Methods
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
Chemistry
ISBN:
9781285640686
Author:
Skoog
Publisher:
Cengage
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning