Explain the molar mass of the polymer

Assignment Help Chemistry
Reference no: EM13208961

A. For a system consisting of ether and saturated sugar water (with excess solid sugar) at 298 K, determine f and describe the composition of the system.
B. The osmotic pressure of a aqueous solution of a given polymer with mass concentration 0.300 g/mL is 10.0 torr at 298 K. Estimate the molar mass of the polymer.

Reference no: EM13208961

Questions Cloud

Depict fisher projections : Draw Fisher projections for the following: (a) (R)-2-chloropentane; (b) (2R,3S)-2,3-dichlorobutane; (c) (S)-2-Bromo-2-pentanol;
Depict a balanced equations for the formation : Write a balanced equations for the formation of the following compounds from their elements
Compute combustion eneergies : the calorimeter itself absorbs a negligible amount of heat, calculate combustion eneergies (change of energies) for benzene in both kj/g and kj/mol.
Explain the final temperature of the water and the coins : degress C in boling water and then dropped the hot coins into 43.0 g of water at a temperature of 15.5 C in a coffee cup calorimeter. The final temperature of the water and the coins was 21.5 C.
Explain the molar mass of the polymer : The osmotic pressure of a aqueous solution of a given polymer with mass concentration 0.300 g/mL is 10.0 torr at 298 K. Estimate the molar mass of the polymer.
Explain the h2 pressure above the water : At 20 degrees C, 0.164 mg of H2 dissolves in 100.0 g of water when the H2 pressure above the water is 1.000 atm. Find the Henry's law constant for H2 is water at 20 degrees C.
Explain what is the partition coefficient for the solute : stationary phase thickness on the inner wall of 0.76 ?m passes unretained solute through in 65 s. A particular solute has a retention time of 403 s. What is the partition coefficient for this solute?
Explain benzene formation is insignificant in bulk : Benzene formation is insignificant in bulk metathesis polymerization. Considering the mechanism of metathesis polyerizationm, suggest a reason for the different behavior
Explain polymers prepared by admet polymerization : Give the repeating unit of the polymers prepared by ADMET polymerization

Reviews

Write a Review

Chemistry Questions & Answers

  State hydroxyproline in newly synthesized collage

When 14C labeled 4-hydroxyproline was administer to rats, the 4-Hydroxyproline in newly synthesized collage was not radiolabeled

  State what is the exact reaction mechanism of the hydrolysis

What is the exact reaction mechanism of the hydrolysis of maleic anhydride with heat followed by adding a zinc catalyst

  How many liters of ethane, measured

How many liters of ethane, measured at 17.0 degrees Celsius and 719 Torr, must be burned to liberate 2.94 X 10^4 kJ of heat?

  Compute molar mass of ethanol after calculated molar mass

Compute molar mass of ethanol after calculated molar mass in an experiment and the given molar mass of ethanol is 46.07g

  Calculate the molarity of a solution in a volumetric flask

Calculate the molarity of a solution made by adding 44.4 mL of concentrated ammonia (28% by mass, density 0.880 g/mL) to some water to some water in a volumetric flask

  How many iron atoms would have to be laid side

The radius of a iron atom is 124 pm. How many iron atoms would have to be laid side by side to span a distance of 1.71 mm?

  How many grams of lead(ii) iodine are formed

when 500 L of a 2.0 M solution of Pb(NO3)2 is mixed with an excess of 1.00 M solution of KI, how many grams of lead(II) iodine are formed?

  What would be the concentration of the diluted solution

How many mL of 5M NaCl are required to prepare 1500 mL of 0.002 M NaCl? What would be the concentration of the diluted solution from Problem expressed in mM, ?M, and nM

  Compute the equivalent mass of p2o5

sample of fertilizer by the procedure of this experiment and obtain 1.000g of MgNH4PO4 * 6H20. Calculate the equivalent mass of P2O5 initially in the sample.

  Calculate the percent yield of this process

Copper dissolved in nitric acid, producing copper (II) nitrate. After reaction with sodium hydroxide and heating, copper nitrate changed to coper (II) oxide. Calculate the percent yield of this process if 1.075 g of copper produced 1.075 g of copp..

  How many grams of cah2 are needed

How many grams of CaH2 are needed to generate 19.0 L of H2 gas if the pressure of H2 is 780. torr at 15 C?

  Pathological consequences might ensue if various components

Pathological consequences might ensue if various components of the regulation of signal transduction are altered inappropriately.

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