Calculate the number average molecular weight, Macroeconomics

You have two bags of polymer. Bag A has 10 kgs of polymer with weight average molecular weight of 336.6 kg and Bag B has 20kg of polymer with weight average molecular weight 392.7kg. Bag A has a polydispersity of 1.2 and Bag B has a polydispersity of 1.4.

a. What is the number average molecular weight of each bag?

b. If the polymer is polyethylene (mer = C2H4) what average polymerization (chain length) by weight for each bag?

c. If you combine the two bags what is the weight average and numerical average molecular weight of the mixture?

 

Posted Date: 3/28/2013 6:28:07 AM | Location : United States







Related Discussions:- Calculate the number average molecular weight, Assignment Help, Ask Question on Calculate the number average molecular weight, Get Answer, Expert's Help, Calculate the number average molecular weight Discussions

Write discussion on Calculate the number average molecular weight
Your posts are moderated
Related Questions
I am trying to figure out how to calculate the eqilibrium level of income and the multiplier

If banks expect an unusually large increase in withdraws from checking deposit accounts in the near future, what would happen to the federal funds rate, borrowed reserves and nonbo

Suppose the utility function is given by: u(x,y) = 3x+4y. What kind of goods are X and Y and what is the MRS?

a) There is a general trade, and sometimes prominent as in case of UK, Canada, and Europe. When the tariff rates are showing an upward trend, the trade/GDP ratio is either declinin

Q. What is Keynesian model? Keynesian model is slightly more complicated than the classic model and it is developed in four stages by analysing four separate models. Every mode


Determinants of Money Supply The preceding sections concentrate on the processes through which the commercial banking system creates and destroys deposits by purchasing and se

When did mortgage? Default and housing foreclosure rates begin to rise rapidly? When did the economy go into recession? Was there a causal relationship between the two? Discuss.

The estimated statistics from the VAR model are not able to be interpreted to solve the problem of this coursework due to reasons that are discussed in the next subchapter. Therefo

How does an increase in income affect a consumer's budget line and their total utility?