Question: In polymers, if there is a large difference between the Weight Average Molecular Weight and the Number Average Molecular Weight, what would that mean for

In polymers, if there is a large difference between the Weight Average Molecular Weight and the Number Average Molecular Weight, what would that mean for the Molecular Weight Distribution? Why would that happen? Please help me understand

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemical Engineering Questions!

QUESTION 1 : ( 3 5 pts ) : ( a ) ( 6 pts ) Describe an experiment from which you can estimate the Flory interaction parameter, , for a given polymer and solvent? ( b ) ( 1 2 pts ) Flory - Huggins...

Below are intensity versus elution volume data that was recorded from a GPC curve of a sample of Polymer A in THF at 30 degrees Celcius. Problem 2. Below are intensity versus elution volume data that...

I only need help with part a,e and question 2. please check part a a few times before answering, some of the responses on here are wrong and all display the same value. Thank you. 1. Polyethylene is...

A company has made an implant from a mixture of two linear polymers, MDPE and HDPE, which are combined to create one polymer. Assume all polymers are monodisperse, and that the molecular weight of...

Q.3 Below are the graphs of the molecular weight for two biopolymers. 0.5 0.5 0.4 Number fraction 0.3 Number fraction 0.3 oo 0.2 0.2 0.1 Molecular weight (x10 g/mol) Molecular weight (x10 g/mol) 3...

3. For each of the following pairs of polymers, do the following: (1) state whether it is possible to decide whether one polymer has a higher tensile modulus than the other; (2) if this is possible,...

What is the number - average molecular weight? What is the weight average molecular weight and what is the polydispersity index of the sample? Derive the equations that can also represent these...

1. Polyethylene is made up of the following fractional distribution. Fraction Molecular Weight (Da) Number of chairs 1 5,000 1000 2 10,000 1000 3 1,000,000 3 a. Calculate the weight average molecular...

Three samples of a monodisperse (all molecules have same size) poly(decanediol adipate) are mixed together as follows: 10 g of A, which has a molecular weight of 40,000; 5 g of B, which has a...

3. A monodisperse (M-8.2 x 109 g/mol diblock copolymer of styrene and butadiene containing 20% by weight polystyrene breaks into polystyrene andySolybutadiene homopolymers. Each chain consists of...

Assume that you recently applied for a student loan to go to graduate school. As part of the application process, your bank requested a list of your assets. Aside from an extensive CD collection,...

Using Eagle Electronics Inc.'s financial statements below, calculate the following: 1. Eagle Electronics Inc.'s sustainable growth rate 2. Eagle Electronics Inc.'sZ-score Statement of Financial...

5.65 Recidivism (Example 16) Norways recidivism rate is one of the lowest in the world at 20%. This means that about 20% of released prisoners end up back in prison (within three years). Suppose...

intrepet the relationship between x and y

1-13 What are the benefits from equipping their riders with PDAs? Mashaweer is the first personal service company in Egypt. Its purely dedicated to saving its clients time and effort by offering a...

1-14 Was it a good decision to expand the business to Cairo? What are the implications of information systems? Mashaweer is the first personal service company in Egypt. Its purely dedicated to saving...

1-15 Do you think that Mashaweer will be able to accomplish their future strategy and sustain its market share? Mashaweer is the first personal service company in Egypt. Its purely dedicated to...