Explain the number average degree of polymerization

Assignment Help Chemistry
Reference no: EM13492743

If 0.52 moles of terephthalic acid are reacted with 0.50 moles of ethylene glycol, what is the number average degree of polymerization at 90 and 100% reaction?

Reference no: EM13492743

Questions Cloud

Explain the diatomic molecule ab has a dipole moment : The diatomic molecule AB has a dipole moment of 1.21 D and the A-B bond distance is 115 pm. Determine the percent ionic character of the bond in AB
How fast was the first car moving before the collision : A railroad car with a mass of 25,000 kg rolls into a second stationary car with a mass of 50,000 kg. How fast was the first car moving before the collision
Which of the following statements is true : Purrfect Pets had $6,000 of supplies at the end of October. During November, the company bought $2,000 of supplies. At the end of November, the company had $1,000 of supplies remaining. Which of the following statements is not true?
Find an article on using the cloud with ais : Find an article on using the cloud with AIS. Articles should address current technologies and/or emerging trends
Explain the number average degree of polymerization : If 0.52 moles of terephthalic acid are reacted with 0.50 moles of ethylene glycol, what is the number average degree of polymerization at 90 and 100% reaction
Calculate the linear speed of the tip of the blade : Consider a 53-cm-long lawn mower blade rotating about its center at 3400 rpm. Calculate the linear speed of the tip of the blade
Describe the methodology for the direct : Describe the methodology for the direct and indirect cash flow methods including the major cash flow categories of operating, investing, and financing activities and give examples of each activity. Describe the relationship between the beginnin..
State the molecular ionic and net ionic equations : Write the Molecular, Ionic and Net ionic equations for the following reactions. Indicate the spectator ion.
Canarsie company leased equipment to fulton : Canarsie Company leased equipment to Fulton Inc. on January 1, 2014. The lease is for an eight-year period expiring December 31, 2021

Reviews

Write a Review

Chemistry Questions & Answers

  How much of heat is gained by nickel

how much of heat is gained by nickel when 500 g of nickel is warmed from 22.4 to 58.4C?

  Explain the equation for the combustion reaction is

When 0.100 mol of toluene(C7H8(l)) is burned in this calorimeter, the temperature is raised by 0.615C. The equation for the combustion reaction is

  A 150 ml buffer solution containing 0100 m hydrocyanic

a 150 ml buffer solution containing 0.100 m hydrocyanic acid hcn ka6.2 x 10-10 and .100 m soudium cyanide nacn has 30.0

  What is the empirical formula of the unknown compound

An unknown compound contains carbon, hydrogen, oxygen, and sulfur atoms. When a 10.00 mg sample of the unknown compound was combusted, it produced 16.27 mg of CO2, 5.55 mg of water, and 7.90 mg of SO2.

  Define species that need to be calculated

The ionization constants for sulfurous acid are Ka1 = 1.4*10^-2 and Ka2 = 6.3 * 10^-8. Species that need to be calculated (Molarity):

  Explain the metabolism of glutamic acid in e coli

You are investigating the metabolism of glutamic acid in E coli, which enters the TCA cycle as a-Ketoglutarate following an initial transamination reaction.

  What will be the average atomic mass of element

What will be the average atomic mass of element A  if percentage abundance of these two isotopes are 48.17 % and 51.83 %  respectively. ?

  What is the length of a side of the unit cell

Assume that the aluminum atoms can be represented as spheres, as shown in the drawing (Part C figure) . If each {rm Al} atom has a radius of 1.43 {rm AA}, what is the length of a side of the unit cell?

  The compound x2y has a molar mass of 11027 gmol the ratio

the compound x2y has a molar mass of 110.27 gmol. the ratio of xy by mass in the compound is 2.44 1. what is the

  Compute the amount of heat energy lost by the water

A 5.00g sample of water vapor, initially at 155C is cooled at atmospheric pressure, producing ice at -55C. Calculate the amount of heat energy lost by the water sample in this process, in kJ.

  An automobile gasoline tank holds 49kg of gasoline when

an automobile gasoline tank holds 49kg of gasoline. when the gasoline burns 172kg of oxygen are consumed and carbon

  What is the equilibrium concentration of no

At 2000C Kc is 2.4^3 for 2NO N2+O2, the initial concentration of NO is .170M what is the equilibrium concentration of NO?

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