Answers
(3) NaOH was added to neutralise the HCl produced in the reaction.
(4) The structure of Nylon 4,6 is as shown.
(5) The molecular weight of ethylene is 28.05 g/mol.
The molecular weight of polymer is 700,000
Number of ethylene monomers used 
NaOH was added to neutralise the HCl produced in the reaction. Sebacoyl Chloride (Decadioyl Chloride) (n may equal a few hundred to many thousand) + n HCl The structure of Nylon 4,6 is as shown. The molecular weight of ethylene is 28.05 g/mol. The molecular weight of polymer is 700,000 Number of ethylene monomers used = 700,000/28.05 = 24955
.
Similar Solved Questions
1 answer
#2) You are given two similar looking white, organic crystalline solids and determine their melting points....
#2) You are given two similar looking white, organic crystalline solids and determine their melting points. You find one to be 156-158° C and the other to be 154-157° C. Explain how to determine whether the two substances are identical or different. Briefly describe how the results obtained ...
1 answer
Ethanol (C2H5-OH) will have a greater viscosity than ethylene glycol (HO-CH2CH2-OH) at the same temperature.
Ethanol (C2H5-OH) will have a greater viscosity than ethylene glycol (HO-CH2CH2-OH) at the same temperature....
1 answer
The cable that suspends the 168 kg mass wraps over the pulley with center C and...
The cable that suspends the 168 kg mass wraps over the pulley with center C and tles off at E. The pulley has negligible radius. (Assume that the +x-axis is to the intermediate values in your calculations-including answers submitted in WebAssign.) 168 kg 1.2 m - Determine the force that pin A exerts...
1 answer
Two charges, +q and -q, are located in the x-y plane at points (0,+d/2) and (0,-d/2),...
two charges, +q and -q, are located in the x-y plane at points (0,+d/2) and (0,-d/2), respectively. Calculate the magnitude of the electric field at point p with the superposition principle. Data: q=33.0 nC, d=2.00 mm, and p is at x = 40.0 mm...
1 answer
2 Mechanical equilibrium 200N 200 N 250N Ws? (10 pts) The sketch shows a painter's staging...
2 Mechanical equilibrium 200N 200 N 250N Ws? (10 pts) The sketch shows a painter's staging in mechanical equilibrium. The person in the middle weighs 250N, and the tensions in each rope are 200N. What is the weight of the staging (the horizontal platform)?...
1 answer
Multiple Versus Single Overhead Rates, Activity Drivers Deoro Company has identified the following overhead activities, costs,...
Multiple Versus Single Overhead Rates, Activity Drivers Deoro Company has identified the following overhead activities, costs, and activity drivers for the coming year: Activity Expected Cost Activity Driver Activity Capacity Setting up equipment $492,660 Number of setups 630 Ordering costs 361,200 ...
1 answer
What will be the total number of molecules of NADH, FADH2, and GTP that are synthesized...
What will be the total number of molecules of NADH, FADH2, and GTP that are synthesized if the citric acid cycle repeats 16 times ? Part B What will be the total number of molecules of NADH, FADH2, and GTP that are synthesized if the citric acid cycle repeats 16 times? Express your answers as integ...
1 answer
US has raised tariff on imported products from China. 1.Use aggregate demand and supply model to...
US has raised tariff on imported products from China. 1.Use aggregate demand and supply model to analyze short run impact on China's nominal exchange rate. 2. Use model to analyze US real interest rate,real exchange rate...
1 answer
Exercise 10-15 Bonita Corporation purchased a computer on December 31, 2019, for $157,500, paying $45,000 down...
Exercise 10-15 Bonita Corporation purchased a computer on December 31, 2019, for $157,500, paying $45,000 down and agreeing to pay the balance in five equal installments of $22,500 payable each December 31 beginning in 2020. An assumed interest rate of 9% is implicit in the purchase price. Your answ...
1 answer
How do you solve # 3( x + 1) + 2( x + 2) > 0#?
How do you solve # 3( x + 1) + 2( x + 2) > 0#?...
1 answer
Bility < 2 of 8 Thinking About the Mean If five data points have a mean...
bility < 2 of 8 Thinking About the Mean If five data points have a mean value of 3, what must be true about any, or all of the points? Share with Class 10 20 30 bility Thinking About Mean and Median How are the calculations for mean and median similar? How are they different? 6'0" 58- 5&#...
1 answer
Use the Bohr model to find the second longest wavelength of light in the Lyman series...
Use the Bohr model to find the second longest wavelength of light in the Lyman series for a doubly-ionized Li atom (Z = 3). Recall that the Lyman series corresponds to transitions to the ground state (n = 1). 13.5 nm 117 nm O 73.0 nm O 11.4 nm 0209 nm...
1 answer
Angela Marie Angelucci (Student section: 7 PHY 183B/2338 Summer 2019 Course Contents » ms #2 (osa0...
Angela Marie Angelucci (Student section: 7 PHY 183B/2338 Summer 2019 Course Contents » ms #2 (osa0 Th 11:59 PM) , Two rocks C simultaneously from the top of a very tall tower with identical speeds of v 7.50 m/s, but in two different directions. (See figure.) One of them is thrown with an angle...
1 answer
Self-Study Problem 6.02 Your grandfather has agreed to deposit a certain amount of money each year...
Self-Study Problem 6.02 Your grandfather has agreed to deposit a certain amount of money each year into an account paying 7.30 percent annually to help you go to graduate school. Starting next year, and for the following four years, he plans to deposit $2,900, $8,050, $7,600,丰6,400, and $12,0...
1 answer
Determine whether the following series converges or diverges. 2k E VK²+7 k= 0 V Choose the...
Determine whether the following series converges or diverges. 2k E VK²+7 k= 0 V Choose the correct answer below. O A. According to the Divergence Test, the series diverges because lim ak +0. k→ B. According to the Divergence Test, the series converges because lim ak = 0. k+00 OC. According...
1 answer
Suppose that X is a random variable from a binomial distribution with parameters n=12 and p....
Suppose that X is a random variable from a binomial distribution with parameters n=12 and p. Consider the point estimate p̂=X/14 1. what's the bias of this estimate? 2. what is the value of the mean square error of this estimate if the actual value of p is 0.735...
1 answer
Prove that the function f(x) = (1 + x)3/2 – 34 – 1 is increasing on...
Prove that the function f(x) = (1 + x)3/2 – 34 – 1 is increasing on (0,00). Explain carefully how you could conclude that (1 + 2)/2 > ž& +1 for all x > 0....