The following substances were separated on a molecular exclusion (gel filtration) column.  Estimate the molecular mass of the unknown

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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2) The following substances were separated on a molecular exclusion (gel filtration) column.  Estimate the molecular mass of the unknown

Vr (mL)
17.7
Compound
Molecular Mass (Da)
2 x 106
158,000
210,000
440,000
669,000
www
Blue Dextran 2000
Aldolase
35.6
Catalase
Ferritin
32.3
28.6
25.1
Thyroglobulin
Unknown
30.3
Transcribed Image Text:Vr (mL) 17.7 Compound Molecular Mass (Da) 2 x 106 158,000 210,000 440,000 669,000 www Blue Dextran 2000 Aldolase 35.6 Catalase Ferritin 32.3 28.6 25.1 Thyroglobulin Unknown 30.3
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