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.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
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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.
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