Tetrafluoroethylene-vinyl chloride is other repeat unit

Assignment Help Mechanical Engineering
Reference no: EM13705503

An alternating copolymer is known to have a number-average molecular weight of 100000 g/mol and a degree of polymerization of 2210. If one of the repeat units is ethylene, which of styrene, propylene, tetrafluoroethylene, and vinyl chloride is the other repeat unit?

A: vinyl chloride

B: propylene

C: tetrafluoroethylene

D: styrene

Reference no: EM13705503

Questions Cloud

Determine the velocity of the ball relative to the fielder : A batter hits the baseball A with an initial velocity of v0 = 103 ft/sec directly toward fielder B at an angle of 34° to the horizontal; the initial position of the ball is 2.0 ft above ground level. Fielder B requires 0.43 sec to judge where the bal..
Find the force that the third person is exerting : Three people are pulling on a box. The first person is pulling with a force of 100 N at 37 degrees with respect to the positive x-axis. find the force that the third person is exerting
What is the change in internal energ : Question- 1.50 mol of helium gas in a cylinder is held at a volume of 22.4 L by a piston at 273K and 1.00 atm. Heat is supplied to the system to double the volume and temperature of the gas while maintaining the internal pressure at 1.00 atm.
Estimate what total retarding force must be supplied : The parachute on a race car of weight 8940 N opens at the end of a quarter mile run when the car is traveling at 38.0 m/s. What total retarding force must be supplied
Tetrafluoroethylene-vinyl chloride is other repeat unit : An alternating copolymer is known to have a number-average molecular weight of 100000 g/mol and a degree of polymerization of 2210. If one of the repeat units is ethylene, which of styrene, propylene, tetrafluoroethylene, and vinyl chloride is the ot..
Explain what is the molality of the sugar solution : Question- A 2.00 g sugar cube (sucrose- C12H22O11) is dissolved in a 350 mL teapot containing 80 C water (density of water at 80 C= 0.975 g/mL). What is the molality of the sugar solution
At what time does the particle reach its positive position : The position of a particle moving along the x-axis depends on time as x(t) = 30 t2 - 4 t3 where x is in m and t in s. At what time does the particle reach its maximum positive x position
Suggestion of atm-like machines to improve delivery options : Write a well presented report for the above outlining the business operation. Do not use any trademarked restaurant name in your report -  Provide suggestions into improving business service
What is the ?grxn of the reaction : Question- What is the ?Grxn of the reaction below at 25C when [NO2-]=[H3O+]=1x10^-5 M and [HNO2] = 1M? Will the reaction be spontaneous or non-spontaneous?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  It is assumed that the wire surface temperature is constant

an electrical wire having a diameter of 1.5 mm and covered with a plastic insulation thickness 2.5 mm is exposed to

  Calculate the mass of mixture produced at the mixing stage

calculate the mass of mixture produced at the mixing stage, the mass jam produced from the kettle and the mass od water evaporated from the kettle.

  Calculate the composition of both elements in mass percent

sterling silver is a metal alloy containing silver and copper. calculate the composition of both elements in mass

  The steel frame e200gpa shown has a diagonal brace bd with

the steel frame e200gpa shown has a diagonal brace bd with an area of 1920mm2. determine the largest allowable load p

  An airplane is flying due south at 500 miles per hour at

an airplane is flying due south at 500 miles per hour at 35000 feet altitude straight and horizontally. a second

  Determine the average normal stress at the section a-a and

determine the average normal stress at the section a-a and the average shear stress at section b-b in member ab. the

  For each pair of second-order system time domain

for each pair of second-order system time domain specifications below find the corresponding region for the poles in

  What is the value of heat transfer coefficient at this

the temperature profile at a location in water flowing over a flat surface is -800y experimentally measure to be tdegc

  Compute the moment of inertia of the system about an axis

small blocks each with mass m are clamped at the ends and at the center of a rod of length l and negligible mass.a

  The second stream of air has 2 kgs of air state 2 entering

two streams of air mix together. the first stream state 1 has 4 kgs of air entering at 300k 1 bar. the second stream of

  Determine the expressions for the principal stresses

A circular shaft is subjected to a torque Ta and a bending moment Ma. Assuming that the diameter of the shaft is d, determine the expressions for the principal stresses and maximum shear stress in terms of Ma, Ta and d.

  A stack t550 deg f and 750mm hg was sampled using epa

a stack t550 deg f and 750mm hg was sampled using epa method 5. the total gas volume that flowed through the dry gas

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd