Calculate the critical extents of reaction

Assignment Help Chemistry
Reference no: EM13837976

A polycondensation reaction takes place between 1.2 moles of a dicarboxylic acid, 0.4 moles of glycerol (a triol) and 0.6 moles of ethylene glycol (a diol).

Calculate the critical extents of reaction for gelation using the Statistical Theory of Flory and the Carotheres Theory. Comment on the observation that the measured value of the critical extent of reaction is 0.866.

 

 

Reference no: EM13837976

Questions Cloud

Will these actions by congress expand or contract economy : Assume an open, mixed economy. Assume the MPC is .7. Assume a stimulus package of $100 billion has been approved by Congress and the money has been spent. In order to pay for those expenditures, Congress also approved a $100 billion increase in indiv..
Substitution effect is large relative to the income effect : Assume that the substitution effect is large relative to the income effect. If a tax reform is designed to increase saving, what does it do to the interest rate and spending on capital goods?
How many triplet codes does this dna sequence contain : What would be the sequence of the template strand on this portion of the gene - how many triplet codes does this DNA sequence contain?
Protect myself against foreign exchange risk-economic risk : If I were a multinational U.S. corporation who enters into a joint venture in Brazil (with a Brazilian company) to make and sell a product in Brazil---but the currency is dropping against the U.S. dollar, and the economy is in a recession, what does ..
Calculate the critical extents of reaction : A polycondensation reaction takes place between 1.2 moles of a dicarboxylic acid, 0.4 moles of glycerol (a triol) and 0.6 moles of ethylene glycol (a diol). Calculate the critical extents of reaction for gelation using the Statistical Theory of Flory..
Identify the null and alternative hypotheses : Identify the null and alternative hypotheses you should form for this test. State each both as a written explanation and as a math equation. Identify the appropriate statistical test to accept or reject the null hypothesis. Calculate the p-value. Wha..
Net after-tax cash flows-required rate of return : The financial manager at Genesis Co is looking into the purchase of an apartment complex for $150,000. Net after-tax cash flows are expected to be $60,000 for each of the next 2 years, then drop to $50,000 for two year. Genesis Co. expects to sell th..
What is the final temperature of the aluminum : what is the final temperature of the aluminum
Asteroid is in the shape of a sphere : 1. As mentioned before, our asteroid is in the shape of a sphere and has a mass of 1000 kilograms. Determine the density (in grams per cubic centimeter) of this asteroid if its diameter is known to be 1.2 meters. Useful information: 1 kg = 1000 g, 1 ..

Reviews

Write a Review

Chemistry Questions & Answers

  Find out the molar enthalpy of vaporization

At two temperatures, 85 K and 135 K, the vapor pressures of a certain liquid were found to be 540 Torr and 830 Torr, respectively. From this information, determine the molar enthalpy of vaporization

  The entire experiment was finished the mass of the empty

in a rush a student only measured the mass of the empty beaker once before beginning the experiment and one more time

  What is the ph of a buffer that results phosphoric acid

What is the pH of a buffer that results when 0.50 mole of Na3PO4 is mixed with 0.75 mole of HCl and diluted with water to 1.00 L? The acid dissociation constants for phosphoric acid

  How many 107 ag atoms are present

The natural abundance of 107 Ag is 51.84%. How many 107 Ag atoms are present in a piece of silver weighing 150 mg?

  State a cell composed of a platinum indicator electrode

A cell composed of a platinum indicator electrode and a silver-silver chloride reference electrode in a solution containing both Fe2 and Fe3 has a cell voltage of 0.731 V.

  Define a sodium ethoxide catalyst to hydrochloric acid

Show the product of reacting excess methyl benzoate with ethyl propionate with a sodium ethoxide catalyst following hydrochloric acid

  Explain what is the dose in rads to the animal

what is the dose in rads to the animal in the first 4.0 hours following the ingestion of the radioactive material?

  How many grams of sodium hydroxide are needed

How many grams of sodium hydroxide are needed to react completely with 50.1 mL of 0.145 MCoCl2 solution?

  Explain diffusion of dopant element a into crystalline wafer

Consider the diffusion of dopant element A into crystalline wafer. The dopant rich coating is considered as a large source of A relevant to the amount of A diffused, so that the surface concentration CAs can be considered a constant.

  Depict major organic product of the regioselective reaction

Draw the major organic product of the regioselective reaction of 2-methyl-2-pentene with Hg(OAc)2 in presence of H2O. In your answer draw the expanded structure for the acetyl group (Ac). Ignore stereochemistry.

  Explain what pressure in atm does it exert

If 40.0 g of methane (CH4) is confined to 2.50 x10^3 mL at 200 degrees celsius, what pressure in atm does it exert

  Calculate the volume of liquid in the container

A sealed container with volume of one cu ft holds 40 lbs of isopentane at 150 degrees Fahrenheit. Calculate the volume of liquid in the container.

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