- läi 3 Using the data shown in the figure below and Mark-Howink equation with constants K = 0.0065 and a = 0.8, the %3D viscosity average molecular weight of :the polymer is 40.00 30.00 20.00 10.00 13.4 (this is the intrinsic viscosity value) 0.00 0.1 0.3 0.5 0.2 0.4 0.6 0.7 Red. Viscosity, WE

- läi 3 Using the data shown in the figure below and Mark-Howink equation with constants K = 0.0065 and a = 0.8, the %3D viscosity average molecular weight of :the polymer is 40.00 30.00 20.00 10.00 13.4 (this is the intrinsic viscosity value) 0.00 0.1 0.3 0.5 0.2 0.4 0.6 0.7 Red. Viscosity, WE

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter21: The Solid State: Crystals

Section: Chapter Questions

Problem 21.59E

See similar textbooks

Related questions

Q: (c) Suppose an alloy consists of a 75 wt?% Sn-25 wt% Pb. List the phases present in the alloy at 185…

A: From the given Phase Diagram, a. At 185oC, there will be 2 phases present (beta solid and liquid)…

Q: A specimen of iron has a bcc structure with a lattice parameter of 0.2866nm. Using the Bragg…

A: First four diffraction peak of this material: First: (2θ)110 = 44.716° Second: 2θ200 = 65.095°…

Q: An ostwald viscometer was used to determine the time of flow of syrup at 20°C Data of water: Time of…

A: Viscosity is called the fluidity, a measure of the ease of flow. Relationship between viscocity of…

Q: Ostwald viscometer

Q: A dislocation in a body-centered unit cell is represented by [110] The burgers vector for this…

A: Solution-

Q: An ostwald viscometer was used to determine the time of flow of syrup at 20°C Data of water: Time of…

Q: Which statement is most incorrect regarding thermogravimetric analysis (TGA) of a crystalline…

A: TGA is thermogravimetric analysis. In this analysis, we measure the mass of sample.

Q: Water required 120.5 seconds to flow through a viscometer and the same volume of acetone required…

Q: The viscosity coefficient of gaseous chlorine at 1 atm pressure and 20 ᵒC is 147.0 micropoise. Find…

A: The expression to calculate the collisional cross-section of a molecule is:…

Q: MW 10,000 14,000 16,000 19,000 22,000 24,000 28,000 32,000 Fraction 0.12 0.14 0.16 0.22 0.12 0.1…

A: Polymers are the macromolecules formed by combination of large number of molecules. These molecules…

Q: A diffusion controlled reaction takes place in a solvent whose viscosity can be manipulated by…

A: The solution is given below -

Q: 3 Question The viscosity of Cl2 at 293K and 1 atım is 132 µP. Estimate the thermal conductivity of…

Q: The specific gravity of Al,O3 is 3.96 g/ cm'. A ceramic part is produced by sintering alumina…

Q: The viscosity coefficient of gaseous chlorine at 1 atm pressure and 20 C is 147.0 micropoise. Find…

Q: Copper and gold do not form a complete solid solution. At the compositions of 25 and 50 atomic…

A: In the phase diagram of two metals, the x-axis represents the weight percentage of metals and y-axis…

Q: A 101.6 mm cube of a liquid metal is allowed to solidify. A spherical shrinkage cavity with a…

A: % of shrinkage can be calculated using formula: % volume Change = (volume of cube - volume of…

Q: The viscosity of methane at 20 °C and 1 atm pressure is 1.09x10-4 Calculate a) The mean path in…

A: Solution -

Q: Which material will have higher resistance to creep? A. Polycrystalline B. Single crystal Material A…

Q: Calculate the viscosity of air at (i) 273 K, (ii) 298 K, (iii) 1000 K. Take σ as 0.40 nm2 and M as…

A: Viscosity is given by: μ=μoTTo3/2To+CT+C ...... (1) where μo is the reference…

Q: Q4: A: Calculate the average of (number, weight, and viscosity) of molecular weight, Dp for…

A: The mid-point of the histogram in the given chart is used for the molecular weight.

Q: The bulk flow of a liquid through a tube is directly proportional to tube diameter. This phenomenon…

A: fluid in larger diameter tubes has a higher viscocity

Q: Data for Syrup: Time of flow: 1.42 seconds Density at 20 °C: 1.153 g/cm³ 1. What is the fluidity of…

Q: Surface atoms rearrange itself because of lack of ....., and link to .... atoms O1. Topmost Layer,…

A: The above statement is related to surface tension phenomenon. The molecules at the surface do not…

Q: a) Determine the diffusion coefficient for urea (CH4N20 - molecular weight 60.06 g/mol) dissolved in…

A: Given: Molecular weight of urea = 60.06 g/mol Temperature of water = 37 oC Viscosity of water…

Q: Experiment conduct and observation: Temperature, deg. C Viscosity, Saybolt seconds 40 177 50 106 60…

Q: Help me I'm crying right now. I can't do this Topic: Viscosity The results for each solutions to be…

A: Given : water solution = 7.63 seconds Starch solution = 8.73 seconds To find : why the time…

Q: Mass (sample + glass) Observations Classification Hygroscopic, Deliquescent, Efflorescent, or None…

A: Yes you are right. However some of the crystal shows both behaviour. Na2CO3.10H20 is a white…

Q: A single crystal of silver (FCC structure) is oriented such that a tensile load of 1,000,000 N is…

A: Given data: Tensile load P = 106 N Load direction = [1 1 0] = [u1 v1 w1] Radius r = 18 cm = 180 mm

Q: computed viscosity of honey

Q: A compaction test has been conducted and measurements of bulk unit weight, Obulk, and moisture…

Q: The thermal conductivity of carbon dioxide at 0 ºC is 0.0145 J K-1m-1 s-1. Estimate the diameter of…

A: The solution of the question is given below:

Q: An FCC metal is loaded with a tensile stress of 200 MPa. Suppose that in some particular…

A: A unit cell having atoms present at the corners along with face centres is known as FCC unit cell.…

Q: Slip in NaCl-structure ionic crystals (such as NaCl, TiC, TaC, etc.) occurs most commonly on {110}…

Q: A polymer solution having an intrinsic viscosity value of 400 cc/gm. The polymer solution has a…

A: Welcome to bartleby !

Q: The viscosity of N20 is reported to be 4500 x107 Poise at 45 atm and 52 °C. Estimate the wiscosity…

A: Solution GivenViscosity of N2O = 0.00045 poise P1 =45 atm T1 = 52 c P2 =120 T2…

Q: Copper and silver form a substitutional solid solution. Assuming that the alloy is at room tempera-…

A: Solution:

Q: How high will sap rise in a plant if the capillaries are 0.01 mm in diameter and the density of the…

Q: Calculate the Molar conductivity From the given specific conductivities at infinite dilution Conc.…

A: Molar conductivity at infinite dilution = Specific conductivity at infinite dilution / Molarity

Q: The viscosity of Ethyl acetate determined at 25°C was 4.2cp. The efflux time for water to flow from…

Q: A first order reflection from the (123) planes of a cubic crystal was observed at an angle of e =…

Q: prove that the rc/ra =0.225 for coord number 4 in ceramic crystal structur

Q: A poiseuille flow experiment was carried out to measure the viscosity of air at 298 K. The sample…

A: At 298 K the sample of air is passed through a 100 cm tube of 1mm internal diameter. The high…

Q: n = Apt - B(p/t)

Q: In an experiment with an Ostwald Viscometer, the viscosity of toluene and water at 30 degC is 0.5789…

A: Note - Since you have asked multiple question, we will solve the first question for you. If youwant…

Q: The viscosity coefficient of a liquid at 20 degrees C equals 151.7 cp. Find the force per unit area…

Question

Using the data shown in the figure below and Mark-Howink equation with constants K = 0.0065 and a = 0.8, the %3D viscosity average molecular weight of :the polymer is

Using the data shown in the figure
below and Mark-Howink equation with
bläi 3
constants K = 0.0065 and a = 0.8, the
viscosity average molecular weight of
:the polymer is
40.00
30.00
20.00
10.00
13.4 (this is the intrinsic viscosity value)
0.00
0.1
0.2 0.3
0.4
0.5
0.6
0.7

Definition Definition Large and very high-molecular-weight substances that consist of hundreds to thousands of repeating units. Polymers are also known as macromolecules. Number-average-molecular weight is the measuring system for the polymers.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Compound Chemical formula Hvap (kJ⋅mol−1) Boiling point (K) Hfus(kJ⋅mol−1) chloromethane CH3Cl 21.40 249.06 6.43 water H2O 40.65 373.15 6.01 hydrogen sulfide H2S 18.67 213.60 18.67 1. Trouton's rule states that the molar enthalpy of vaporization of a liquid that does not have strong molecular interactions such as hydrogen bonding or ion‑ion attractions is given by Hvap=(85 J⋅K-1⋅ mol-1)Tb Where Tb is the normal boiling point of the liquid in kelvins. Apply Trouton's rule to estimate the value of Hvap for these compounds: chloromethane: Hvap= ? kJ/mol water: Hvap= ? kJ/mol hydrogen sulfide: Hvap = ? kJ/mol
a) what ‘s the solution?b) what is the Burger Vector?c) Define edge dislocation.d) Explain X-Ray Diffraction how to determine crystalline structuree) Explain types of imperfectionsf) Explain interstitial diffusiong) Explain How to measure Hardness.
Is it possible to have a homogeneous, binary liquid solution that has a higher (or lower) viscosity relative to either component?
Theoretically, the relative viscosity for solutions (not pure solvents) should always bea. greater than 0 b. less than 0 c. greater than 1 d. between 0 and 1
Prepare a phase diagram for the CO2 system using the following data: solid CO2 (dry ice) sublimes at 1 bar pressure and -78ºC. The triple point is at 5.18 bar and 56.6ºC. The critical point is at 74 bar and 31.1.ºC. The density of solid is 1.56 g/ml and of the liquid 1.11g/ml. The enthalpy of fusion is 8.34 kJ/mole
The vapor pressure of n-heptanol is 84.4 kPa at 443 K and its normal boiling point is It is 448K. Estimate the heat of evaporation of N-heptanol.
The normal boiling temperature of a compound X is 421.9 K, and at 42.7°C the vapor pressure of liquid X is 8 kPa. The enthalpy of sublimation is 40.100 kJ/mol, and the vapor pressure of solid X is 320.0 Pa at 22.8 °C. Calculate the following: Enthalpy of vaporization Entropy of vaporization Triple point temperature and pressure Find constants of the van der Walls equation; a and b for for compound X in the gas phase.
Carbon tetrachloride melts at 250 K. The vapor pressure of the liquid is 10539 Pa at 290 K and 74518 Pa at 340 K. The vapor pressure of the solid is 270 Pa at 232 K and 1092 Pa at 250 K. Calculate the normal boiling point and ∆Svaporization at the boiling point and calculate the triple point pressure and temperature.
The dependence of the vapor pressure of a solid mineral on temperature is given by log (p/Torr) = 10,5916 - 1871,2/(T/K) AND FOR THE LIQUID log (p/Torr) =8,3186 - 1425,7/ (T/K). Calculate the triple point temperature and pressure of this mineral.
The surface tension between n-Hexane and water is of 52.2 erg/cm2 (erg/cm2 = dina/cm). Their densities are 0.6599 and 0.9982 g/cm3, respectively. Assuming the contact angle is zero, calculate the capillary rise of the aqueous phase if the capillary tube dimeter is 0.35 mm.
What factor(s) influence the viscosity of a polymer solu-tion? What factor(s) influence the viscosity of a molten poly-mer? What is a polymer glass?
1.At -185°C and 1 atm ethane (MW = 30.07 g/mol) exists as a solid with a FCC structure. Using the data provided below: E/k=194.1K, bo=0.1794 m3/kmol Determine the diameter of one molecule of ethane (in angstroms). 2. What is the void fraction? 3. Find the density of the solid etahne. 4. Calculate the distance of separation (in m) between two ethane molecules when the potential energy is at a minimum. 5. At the separation distance calculated in part (4), determine the minimum value of the potential energy between two molecules (in J).