(c)The figure below shows the measured osmotic pressure, II / c, against the mass concentration cof the polymer for polymer solutions A, B, C, and D. The temperature and solvent are constant.DПBA(i) Rank the polymers according to their molar mass.(ii) In which polymer solution is the quality of the solvent the poorest? What type of solvent ispresent in sample C? Explain your answer.(iii) Which polymers could have the same chemical composition Explain your answer.

Osmotic pressure is widely used for the determining molecular weights of large molecules such as…

Answered: (c) The figure below shows the measured…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Similar questions

Match the following terms (A to F) with the statements (i – vi) below by selecting from the drop-down menus. Each choice may be used once, more than once, or not at all. A nonpolar covalent bond B polar covalent bond C ionic bond hydrogen bond E hydrophobic interaction F All of the above (1) Explains most specifically the attraction of water molecules to each other (i) Important for self-assembly of membranes (iii) Important in large biological molecules (iv) Joins backbone atoms in fatty acids (v) Easily disrupted in presence of water (vi) Important for alpha helix and beta sheet formation in proteins
Prepare 100mL of a 3%m/v NaCl solution. i) What is the total volume of solution wanted? ii) What is the mass of NaCl (solute) needed? iii) What is the volume of water (solvent) needed?
A. Draw the chemical repeat unit of corn starch. B. What type of material is the corn starch/water mixture? (sure, non-Newtonian, but what type of non- Newtonian fluid?)
9. (1 pt) What is the [H+] and [OH-] for the following strong acid and strong base solutions: A) 0.35 M NaOH B) 1.2 M HCI C) 0.0800 M H2SO4
Calculate how to prepare 10.0 mL of 12% separating gel. The separating gel is 12% acrylamide, 0.1% SDS, 0.375 M Tris-CI, pH 8.8
(b) Explain what hydrogels are as a group of material. Discuss and illustrate with examples the most important properties of hydrogels.
Number 3
27)
A mixture of two proteins (both with mass of 50 kDa) with an molecular isoelectric points of 7.8 and 8.9, respectively, is in a buffered solution at pH 7. Which type of liquid chromatography would be used to separate these two proteins? O a. O b. O C. d. e. anion exchange chromatography size-exclusion column gel filtration Ni-NTA column cation exchange chromatography
Molarity is the ratio between: Select one: a. the number of moles of a solute and the volume of a solution b. the mass of a solute and the mass of a solution c. the volume of a solute and the volume of a solution. d. the number of moles of a solute and the mass of a solvent
Consider a mixture comprised of the proteins attached: Protein that will most strongly bind to an anion exchange column? Protein that will elute first in gel filtration chromatography? Protein that will elute last in hydrophobic interaction chromatography? Protein that will elute last in carbohydrate containing column?
Consider the two solutions separated by an ideal semipermeable membrane (permeable to water but impermeable to solute). Assuming complete dissociation of all the salts you can expect: a.) net water movement from side 1 to side 2 b.) net water movement from side 2 to side 1 c.) no net water movement

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