Find out the molar mass of polychloroprene

Assignment Help Chemistry
Reference no: EM13660422

As of the osmotic pressures of polychloropre density = 1.25g/cm3 in toluene density = 0.858g/cm3) at 30C

c(mg/cm3) -- h (N/m2)
1.33 -- 30
2.10 -- 51
4.52 -- 132
7.18 -- 246
9.87 -- 390

Find out the molar mass of polychloroprene

Reference no: EM13660422

Questions Cloud

Find how many lines are etched on the grating surface : The third order diffracted beam from a Helium Neon laser is found at an angle of 58.7 degree from the zero order maximum. Find how many lines per cm are etched on the grating surface
How far would it have travelled in a vacuum : A flat sheet of ice (n = 1.309) has a thickness of 1.8cm. It is on top of a flat sheet of crystalline quartz (n= 1.544) that has a thickness of 0.94 cm. Light strikes the ice vertically and travels through it and then during the quartz. In the time i..
In the presence of a static electric field : In the presence of a static electric field, a conducting surface, Contains no charge. Contains charge
Find what is the angular acceleration of the cylinder : A solid cylinder of mass 10 kilogram is pivoted about a frictionless axis through the center O. Find what is the angular acceleration of the cylinder
Find out the molar mass of polychloroprene : As of the osmotic pressures of polychloropre density = 1.25g/cm3 in toluene density = 0.858g/cm3) at 30C
Compute the final equilibrium temperature of the system : Assume 0.360 kilogram of water initially at 35.0oC is poured into a 0.300 kilogram glass beaker having a temperature of 25.0oC. Find the final equilibrium temperature of the system
Front of concave mirror that has radius of curvature : A 5.0 cm high object is situated 25.0 cm in front of a concave mirror that has a radius of curvature of8.0 cm. Decide: The image distance (include the sign) The height of the image
The back titration of the excess hcl required naoh solution : A student tried this identical procedure with a slight modification on a gel antacid. The student dissolved 3.00 mL in 25.00 mL of a standardized HCl solution containing 1.727 *10^-2 mol of HCl. The back titration of the excess HCl required 4.62 m..
Find angles at which one would observe first order maximum : Monochromatic light from a helium laser (λ = 632.8 nanometer) is incident normally on a diffraction grating containing 6.00 x103 lines/cm. Calculate the angles at which one would observe the first order maximum

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the ksp for zinc phosphate

Calculate the Ksp for zinc phosphate if 1.18 10-4 g of zinc phosphate dissolved to make 5.0 L of a saturated solution.

  Explain the monobromination of 4-ethylheptane

Consider the monobromination of 4-ethylheptane using Br2 and UV light. How many unique alkyl halide products could be formed during this reaction

  Compute the mass in milligrams of potassium permanganate

A chemist adds 295.0mL of a 0.071M potassium permanganate (KMnO4) solution to a reaction flask. Calculate the mass in milligrams of potassium permanganate the chemist added to the flask.

  State the isolation of magnesium from seawater

Electrolysis of molten MgCl2 is the final production step in the isolation of magnesium from seawater by the Dow process.

  The metal with ligands higher in the spectrochemical series

Complexes of a given metal with ligands higher in the spectrochemical series like CN- will display _______ crystal-field splitting and will absorb light towards the ____ end of the spectrum.

  State the half reactions and net redox reaction

Write the half reactions (reactions at Anode and Cathode) and net redox reaction and explain the diagram

  Explain what is the vapor pressure of ethanol

The vapor pressure of ethanol at 34.7 degrees Celsius is 100mmgh, and the heat of vaporization of ehanol is 38.6 kj/ mol. What is the vapor pressure of ethanol in mm Hg at 65.0 degree celcius

  How many grams of ch4 must be burned to release 490 kj of

how many grams of ch4 must be burned to release 490 kj of heat based on this thermochemical equationch4 2 o2 --gt co2

  How to calculate the standard ecell and emf

Using standard reduction potentials, calculate the standard Ecell, emf, for each of the following reactions. State if each reaction is spontaneous or nonspontaneous

  Explain the greater effective nuclear charge

Which will experience the greater effective nuclear charge, the electrons in the n=3 shell in Ar or the n=3 shell in Kr. Which will be closer to the nucleus. Explain.

  Explain electron of boron travels from the 4th energy level

What is the change of energy when an electron of boron travels from the 4th energy level to the 2nd energy level

  Explain alpha-phenylethylamine comes into contact co2

The formation of a white solid id often observed after alpha-phenylethylamine comes into contact with carbon dioxide in the atmosphere. What is that white compound? Give an equation that shows its formation.

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