Explain growth condensation and chain growth condensation

Assignment Help Chemistry
Reference no: EM13287971

Which of the following combinations of terms best describes teh plymerization of a diisocyanate and a diol to form a polyurethane? A) step growth condensation B) chain growth condensation C) chain growth addition D) step growth addition.

Reference no: EM13287971

Questions Cloud

Determine the value of of a share of common stock : Determine the value of of a share of common stock that has a $1 dividend, 4% growth rate, and a required rate of return of 13%.
What is the minimum on-resistance that can be achieved : An NMOS device operating with a small drain-source voltage serves as a resistor. If the supply voltage is 1.8V, what is the minimum on-resistance that can be achieved with W/L=20
Compute the expected return for the market : The Stock, Investment Amt, And Stocks Beta Coefficient are as follows:Stock A 160 Million 0.5; Stock B 120 Million 2.0; Stock C 80 Million 4.0; Stock D 80 Million 1.0; Stock E 60 Million 3.0.
Find the moment of inertia of the fan : A fan is spinning at 900 rpm. When its motor is turned off it makes 75 rev before coming to a stop. Find the moment of Inertia of the fan
Explain growth condensation and chain growth condensation : Which of the following combinations of terms best describes teh plymerization of a diisocyanate and a diol to form a polyurethane? A) step growth condensation B) chain growth condensation
Find by how much does the rocket clear the top of the wall : A rocket is fired at a speed of 82.0 m/s from ground level, at an angle of 31.0 ° above the horizontal. find By how much does the rocket clear the top of the wall
What is the conversion ratio of the debenture : The market price of the convertible is 91% of face value, and the price of common is $41.50. Assume the value of the bond in the absence of a conversion feature is about 65% of face value.
Limit of visibility is defined as the distance : If the limit of visibility is defined as the distance when I/Io reaches a value of 0.06, determine the percent extinction that occurs in the first (a) 10 percent, (b) 20 percent and (c) 50 percent of the path length.
Obtain the equations for the simplest 3 level and -or gate : obtain the equations for the simplest 3 level AND -OR gate implementation of a 4 bit input circut that proudces an output of 1when the binary value of the input is Any prime number or AnyFibonacii number or both.

Reviews

Write a Review

Chemistry Questions & Answers

  Describe potato soup after thermal processing

Assume that the metal rack is cooled from 240°F to 85°F, the temperature of the outlet water. The amount of heat removed from the retort walls in cooling from 240 to 100°F is 10 000 btu. Radiation loss from the retort during cooling is estimated a..

  Explain what happens to the solubility of an ionic compound

What happens to the solubility of an ionic compound as ionic strength of the solution increases up to ~0.5 M)? Why is there a correlation between the solubility of an ionic compound and the ionic strength of the solution?

  Calculate the density and specific gravitas of the object

aluminum has the mass of 8.37g. when it is placed in a graduated cylinder containing 20.0mL of water, the water level rose 23.1mL. calculate the density and specific gravitas of the object.

  Define crystal structure of two ionic compounds nacl and bao

Consider two ionic compounds NaCl and BaO. Both materials have the same crystal structure where each ion is coordinated by six neighbors of opposite polarity (fcc rocksalt structure)

  Define the hydrogen atoms on the chirality centers

Draw a planar structure for the following compound using dashed or solid wedges to show the stereochemistry of the substituent groups. To be graded properly

  Prove the presence of the cations listed

prove the presence of the cations listed : Sn2+ , cd2+, Cu2+, Bi3+. write four paragraphs about these cations a paragraph each?

  What is the corresponding pressure difference between points

The temperature is 60 °F throughout . hey guys i already signed up for the web site you are going to send me but i couldn't find the answer

  Explain what is the direction of equilibrium and by how much

Consider that sodium hydroxide is added to acetic acid (CH3COOH). What is the direction of equilibrium and by how much. Pka of Sodium Hydroxide

  Determine the molar concentration of silver nitrate

Determine the molar concentration of silver nitrate(AgNO3) in a solution if titration of twenty five mili litres of the solution with 0.300M sodium chloride (NaCl) needs 37.05ml of the sodium chloride solution to reach the end point?

  Calculate the value of the keq

Consider the following equibrium: CO(g) + 3H2(g) = CH4(g) + H2(g) Initially, 0.200 mol CO and 0.600 mol H2 are placed in a 2.00 L container.

  What is the percent by mass of the caco3 in the sample

Dissolving 3g of an impure sample of CaCO3 in HCl produces .656 L of CO2, measured at 293 K and 1.04 atm. What is the percent by mass of the CaCO3 in the sample?

  Explain converted to solid mercury at its melting point

Calculate the heat energy released when 19.6 g of liquid mercury at 25.00 °C is converted to solid mercury at its melting point.

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