Figure 1b shows the chemical structure of a tetrafluroethylenemolecule and Table 1b gives the molecular weight data for apolytetrafluroethylene (PTFE) material. Compute:(i) The number average molecular weight.(ii) The weight average molecular weight.(iii) The number average degree of polymerisation.(iv) The weight average degree of polymerisation.(v) The polydispersity index. Molecular WeightRange (g/mol)10,000-20,00020,000-30,00030,000-40,00040,000-50,00050,000-60,00060,000-70,00070,000-80,00080,000-90,000Xi(Number fraction)0.030.090.150.250.220.140.080.04Wi(Weight fraction)0.010.040.110.230.240.180.120.07Table 1b. Molecular weight data for a polytetrafluroethylene (PTFE) material FFC=CF FFigure 1b. Chemical structure of Tetrafluroethylene.

Monomer = tetrafluoroethylene Molecular weight range, number fraction, and weight fraction of a…

Answered: Figure 1b shows the chemical structure…

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

Section: Chapter Questions

Problem 1.1P

See similar textbooks

Related questions

Question

Figure 1b shows the chemical structure of a tetrafluroethylene
molecule and Table 1b gives the molecular weight data for a
polytetrafluroethylene (PTFE) material. Compute:
(i) The number average molecular weight.

(ii) The weight average molecular weight.

(iii) The number average degree of polymerisation.

(iv) The weight average degree of polymerisation.

(v) The polydispersity index.