For the vulcanization of polyisoprene, compute the weight percent of sulfur that must be added to ensure

Question:

For the vulcanization of polyisoprene, compute the weight percent of sulfur that must be added to ensure that 10% of possible sites will be cross-linked; assume that, on the average, 3.5 sulfur atoms are associated with each crosslink?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Materials Science and Engineering An Introduction

ISBN: 978-1118324578

9th edition

Authors: William D. Callister Jr., David G. Rethwisch

See More Books

Question Posted: Feb 13, 2018 09:04 AM

See More Questions

Compute the weight percent sulfur that must be added to completely crosslink an alternating chloroprene-acrylonitrile copolymer, assuming that five sulfur atoms participate in each crosslink.
The vulcanization of polyisoprene is accomplished with sulfur atoms according to Equation 15.4. If 57 wt% sulfur is combined with polyisoprene, how many cross links will be associated with each...
The vulcanization of polyisoprene is accomplished with sulfur atoms according to Equation 15.4. If 45.3 wt% sulfur is combined with polyisoprene, how many cross-links will be associated with each...
Solve the equation symbolically. Then solve the related inequality. |2.1x0.7| = 2.4, 2.1x -0.7 2.4
The data below apply to the formation of urea from ammonium cyanate, NH4CNO --7 NH2CONH2. Initially 22.9 g of ammonium cyanate was dissolved in enough water to prepare 1.00 dm3 of solution. Determine...
(Carryback and Carryforward of NOL, No Valuation Account, No Temporary Differences) The pretax financial income (or loss) figures for Synergetics Company are as follows. 2008 ...... $160,000 2009...
Consider the effect on the reductions of $\mathrm{CO}_{2}$ emissions of introducing a preheater to exchange heat from the effluent of the reformer with the reformer feed. What would be the impact...
A guest in a motel opened the bedroom window at night and went to sleep. During the night, a prowler pried open the screen, entered the room, and stole property of the guest. The guest sued the...
CVP analysis is useful in examining total costs, along with fixed and variable costs. CVP analysis illuminates how changes in assumptions about cost behavior and the relevant range in which those...
Suppose you found a house that you want to buy, but you still have to determine what mortgage to use. Bank of Middle Texas has offered a 30-year fixed mortgage that requires you to pay 8 percent...
Fifteen kilograms of polychloroprene is vulcanized with 5.2 kg of sulfur. What fraction of the possible crosslink sites is bonded to sulfur cross-links, assuming that, on the average, 5.5 sulfur...
For each of the following pairs of polymers, plot and label schematic specific volume-versus-temperature curves on the same graph [i.e., make separate plots for parts (a) to (c)]. (a) Linear...
Solve the systems in Problem graphically and indicate whether each solution region is bounded or unbounded. Find the coordinates of each corner point. 3x + y 24 x + y 16 x + 3y 30 x 0 y 0
How can environmental supply chain performance be measured?
Which of the following represents the 30 largest capitalized public companies in the United States? a. The Dow Jones Industrial Average b. The New York Stock Exchange c. The NASDAQ d. The S&P 500
The statement of cash flows is analogous to a checkbook register because it records the changes in a companys cash positions. a) True b) False
As the new controller, reply to the following comment made by your plant manager: When I employ a proper accounting software, which can process all my daily accounting records and provide me with all...
If you own a $$15,000$ bond that has a coupon of 3 percent and pays interest semiannually, how much interest would you receive? a. $$450$ every six months b. $$450$ once a year c. $$225$...
Number of classes: 5 Data set: The number of beds in a sample of 20 hospitals Construct a frequency distribution and a frequency histogram for the data set using the indicated number of classes....
Eleni Cabinet Company sold 2,200 cabinets during 2011 at $160 per cabinet. Its beginning inventory on January 1 was 130 cabinets at $56. Purchases made during the year were as follows: February . 225...
Compare the temperatures at which soda-lime, borosilicate, 96% silica, and fused silica may be annealed.
Compare the softening points for 96% silica, borosilicate, and soda-lime glasses.
The viscosity Î· of a glass varies with temperature according to the relationship where Qvis is the energy of activation for viscous flow, A is a temperature-independent constant, and R...
Recently, there has been a resurgence in labor union organization and a subsequent increase in union membership across the United States. What can today's labor unions learn from their past 140-year...
). Prove by contraposition: "Vm, ne Z, if m -n is even, then m - n is even (15 points)
The production function is Y = AKL-a (1) where L is labor at time t, K, is capital at time t, A, is TFP at time t and a (0, 1). The law of motion for capital is K = 8Y-8K Assume that TFP evolves...

For the vulcanization of polyisoprene, compute the weight percent of sulfur that must be added to ensure

Question:

Step by Step Answer:

We are asked what weight percent of sulfur must be added to polyisoprene in order to ensure that 10 ...View the full answer

Materials Science and Engineering An Introduction

Students also viewed these Modern Physics questions