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.
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.
Chapter22: Bulk Electrolysis: Electrogravimetry And Coulometry
Section: Chapter Questions
Problem 22.6QAP
Related questions
Question
Expert Solution
Step 1
Answer -
Number-average -
number average and weight average molecular weight is that the number average molecular weight refers to the mole fraction of molecules in a polymer sample
whereas the weight average molecular weight is the weight fraction of molecules in a polymer sample
The monomer C3H6 - Typical polymer
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Recommended textbooks for you
Chemistry: Matter and Change
Chemistry
ISBN:
9780078746376
Author:
Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:
Glencoe/McGraw-Hill School Pub Co
Physical Chemistry
Chemistry
ISBN:
9781133958437
Author:
Ball, David W. (david Warren), BAER, Tomas
Publisher:
Wadsworth Cengage Learning,
Chemistry: Matter and Change
Chemistry
ISBN:
9780078746376
Author:
Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:
Glencoe/McGraw-Hill School Pub Co
Physical Chemistry
Chemistry
ISBN:
9781133958437
Author:
Ball, David W. (david Warren), BAER, Tomas
Publisher:
Wadsworth Cengage Learning,