A random poly (styrene-butadiene) copolymer has a number-average molecular weight of 350,000 g/mol and a degree of
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 and butadiene repeat units in this copolymer?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 40% (5 reviews)
For a random poly styrenebutadiene copolymer in which M n 350000gmol and DP 5000 we are asked to co...View the full answer
Answered By
Leah Muchiri
I am graduate in Bachelor of Actuarial Science and a certified accountant. I am also a prolific writer with six years experience in academic writing. My working principle are being timely and delivering 100% plagiarized free work. I usually present a precised solution to every work am assigned to do. Most of my student earn A++ GRADE using my precised and correct solutions.
4.90+
52+ Reviews
125+ Question Solved
Related Book For
Materials Science and Engineering An Introduction
ISBN: 978-1118324578
9th edition
Authors: William D. Callister Jr., David G. Rethwisch
Question Posted:
Students also viewed these 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...
-
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...
-
If a quantity is measured to be Q and its exact value is A, then the relative error in Q is If the exact value is A = 35 and you want the relative error in Q to be less than or equal to 0.02 (or 2%),...
-
Distinguish between the primary quantum yield and overall quantum yield of a chemical reaction. Describe an experimental procedure for the determination of the quantum yield.
-
What are the maximum numbers of relative extrema and points of inflection that a fifth-degree polynomial can have? Explain.
-
What departments report to (a) the vice-president of manufacturing and (b) the controller in the expenditure cycle?
-
The selling expenses of Caribou Inc. for 2011 are 13% of sales. General expenses, excluding doubtful accounts, are 25% of cost of goods sold but only 15% of sales. Doubtful accounts are 2% of sales....
-
Today we are going to calculate the electric field of two concentric non-conducting charged cylinders (separated by a neutral insulator) of infinite length in all regions of space. We will be using...
-
On the following random samples of social class, test the null hypothesis that neighborliness does not vary by social class. Lower Working Middle Upper 4 3 8 4
-
Cross-linked copolymers consisting of 35 wt% ethylene and 65 wt% propylene may have elastic properties similar to those for natural rubber. For a copolymer of this composition, determine the fraction...
-
The density of totally crystalline nylon 6,6 at room temperature is 1.213 g/cm3. Also, at room temperature the unit cell for this material is triclinic with the following lattice parameters: a =...
-
Let G be the subset of Aut K K(x) consisting of the three automorphisms induced (as in 6 (c)) by x| x, |1K/(1 K - x), x|(x - 1 K )/x. Then G is a subgroup of Aut K K(x). Determine the fixed field of...
-
How do power dynamics within institutions influence the manifestation of integrity among their members, and what strategies can be employed to mitigate integrity breaches in hierarchical structures ?...
-
Weighted Average Shares At the beginning of 2 0 1 9 , Hardin Company had 3 4 0 , 0 0 0 shares of $ 1 0 par common stock outstanding. During the year, it engaged in the following transactions related...
-
Discuss how two magazine advertisements for the same product (such as a health and beauty product) would be different if one is based on the CPM perspective of consumer information processing and the...
-
Think of a company that has built its business solely on a digital realm. How has it successfully or unsuccessfully built a foundation of trust with its consumers? How has technology enabled the...
-
Consider the following: Net Income Depreciation Expense Gain on Sale of Land Increase in Inventory Increase in Wages Payable Payment of Dividends $51,900 36,000 22,500 6,150 18,450 6,000 Calculate...
-
1. What are the pros and cons of the international sales? What additional risks will the company face? 2. What happens to the companys profits if the dollar strengthens? What if the dollar weakens?...
-
Study the pictures/images below. Obviously these was focus on LT sociology, anthropology and poltical science. Try to do some analysis by finding clues that are synonymous with the main concepts....
-
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...
-
For each of the following: identify all critical numbers and use these to determine all region(s) where the function is increasing as well as all region(s) where the function is decreasing. Then...
-
Determine the most suitable data structure for the above graph and show it adjacency representation. (5 markah/marks)
-
The table gives the outdoor temperatures observed by a science student on a spring day. Draw a graph of the data, and find the average rate of change of temperature between the following times: a)...
Study smarter with the SolutionInn App