5. What is number average and weight average molecular weight give equations with molecularweight distribution for a typical polymer. Why do we need more than one MW average ? Whatis Polydispersity index.

Answer - Number-average - number average and weight average molecular weight is that the number…

Answered: 5. What is number average and weight…

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter21: Surface Characterization By Spectroscopy And Microscopy

Section: Chapter Questions

Problem 21.10QAP

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5. What is number average and weight average molecular weight give equations with molecular weight distribution for a typical polymer. Why do we need more than one MW average ? What is Polydispersity index.