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.
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.
Chapter28: Atomic Spectroscopy
Section: Chapter Questions
Problem 28.15QAP
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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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F153e58aa-cf8f-4432-80f5-f7396a860227%2Ff469e526-e76f-4155-93a1-93caf73fd534%2F4rpm0a_processed.jpeg&w=3840&q=75)
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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