Question: A random poly (styrene-butadiene) copolymer has a number-average molecular weight of 350,000 g/mol and a degree of polymerization of 5000. Compute the fraction of styrene

A random poly (styrene-butadiene) copolymer has a number-average molecular weight of 350,000 g/mol and a degree of polymerization of 5000. Compute the fraction of styrene and butadiene repeat units in this copolymer?

Step by Step Solution

★★★★★

3.18 Rating (151 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

For a random poly styrenebutadiene copolymer in which M n 350000gmol and DP 5000 we are asked to co... View full answer

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

1403-P-M-P-A-S(2134).docx

120 KBs Word File

Students Have Also Explored These Related Modern Physics Questions!

Calculate the number-average molecular weight of a random nitrile rubber [poly(acrylonitrile-butadiene) copolymer] in which the fraction of butadiene repeat units is 0.30; assume that this...

A random poly(isobutylene-isoprene) copolymer has a number-average molecular weight of 200,000 g/mol and a degree of polymerization of 3000. Compute the fraction of isobutylene and isoprene repeat...

10. [15 pts] (A random poly(styrene-butadiene) copolymer has a number-average molecular weight of 350,000 g/mol and a degree of polymerization of 5000. Please use the following information to compute...

A random poly ( styrene - butadiene ) copolymer has a number - average molecular weight of 3 5 0 , 0 0 0 g m o l and a degree of polymerization n = 5 0 0 0 . What is the weight fraction W S of...

(a) Determine the ratio of butadiene to styrene repeat units in a copolymer having a number-average molecular weight of 350,000 g/mol and degree of polymerization of 4425. (b) Which type(s) of...

(a) Determine the ratio of butadiene to acrylonitrile repeat units in a copolymer having a number-average molecular weight of 250,000 g/mol and a degree of polymerization of 4640. (b) Which type(s)...

Calculate the number-average molecular weight of a random nitrile rubber [poly(acrylonitrile-butadiene) copolymer] in which the fraction of butadiene repeat units is 0.30; assume that this...

4. A random poly(isobutylene-isoprene) copolymer has a number-average molecular weight of 200,000g//mol and a degree of polymerization of 3000 . Compute the fraction of isobutylene and isoprene...

Racer Chemical Corporation has three divisions. To follow is division information from the most recent year. For each of the three divisions, calculate sales margin, capital turnover, and return on...

7. Suppose a firm's short-run production function is given by Q-L+4R (perfect substitutes!), the firm wants to produce 100 units and workers' wage are $20 per hour. a) Graph the isoquant for Q-100 b)...

How does Tier 1 capital differ from Tier 2 capital? Tier 1 is more risk - sensitive Tier 2 represents shareholder equity Tier 1 is considered core capital Tier 2 includes loan loss reserves

8. (LO 3) The central bank of Muldovia has issued $100 000 in Muldovian dollars. What is the size of the Muldovian money supply under the following circumstances? a) Muldovians have deposited none of...

A cylindrical piece of 4140 steel is to be austenitized and quenched in moderately agitated oil. If the microstructure is to consist of at least 50% martensite throughout the entire piece, what is...

A cylindrical piece of 8640 steel is to be austenitized and quenched in moderately agitated oil. If the hardness at the surface of the piece must be at least 49 HRC, what is the maximum allowable...

Is it possible to temper an oil-quenched 4140 steel cylindrical shaft 100 mm (4 in.) in diameter so as to give a minimum tensile strength of 850 MPa (125,000 psi) and a minimum ductility of 21%EL? If...

Jordan Company has operating assets of $19,600,000. The company's operating income for the most recent accounting period was $2,610,000. The Dannica Division of Jordan controls $7,250,000 of the...

http://197.14.51.10:81/pmb/GESTION2/FINANCE/0324422636.pd Page 74 BUSINESS CASH FLOWS In a business, income is represented by adjusting net income from the income statement for noncash items like...

Morris Industries has a capital structure of 55 percent common stock, 10 percent preferred stock, and 45 percent debt. The rifm has a 60 percent dividend payout ration, a beta of 0.89, and a tax rate...