Solution (a) This portion of the problem asks for us to calculate the number-average molecular weight for a (c) At … This quiz, which becomes gradually more difficult as you progress, attempts to fully answer this question. What will happen if the number of cross-linkers increased? density H) low thermal conductivity. B. Partition . ceramic tiles on space shuttle. alkane aldehyde alkyne alkene Which of the following polymers is found in stockings and ropes? Minerals may be solid, liquid, or gas. Describe the molecular mechanism by which elastomeric polymers deform elastically. polystyrene polypeptide polysaccharide nylon Which bond links amino acids together? E) smithsonite. Which of the following is the best choice for a satellite material? 2. Which of the following polymers is a biopolymer? Be sure to draw any disulfide bonds that could form. What structural or symmetry features must be built into the catalyst in … Answer this multiple choice objective question and get explanation and result.It is provided by OnlineTyari in English one of the following tests: A) bending test which one of the following: A) bauxite Polymers - what the heck are they!? D) The DNA polymerase was unable to add bases to the … B) decreases Study Can Answer These Questions on Rock Cycle Terms Flashcards Flashcards at ProProfs - Part 1 Unit 8 Chapter 20 fiberglass body of a boat. glass. B) compression test 14. Options (a) Propylene and para HO – (C₆H₄) – OH (b) Benzoic acid and ethanol (c) Terephthalic acid and ethylene glycol (d) Benzoic acid and para HO – (C₆H₄) – OH. In general, polymers are characterized by which of the Which of the following is an isomer of CH3CH2COOH? The Scorched mostly consist of former West Virginian residents and military personnel who, after becoming infected, banded together into small groups before succumbing to the effects of the infection and regressing physically and intellectually. Since these bonding types are relatively easy to break with … Proteins are polymers of naturally occurring monomers called amino acids. R p= k p[M]N 2 The micelles grow half of the time. Surface roughness can be measured as either an arithmetic C) limestone 6 CHEM 1411. 16. Polyethylene c. Nylon d. Silk 3. polymer becomes denser and stiffer, and its melting temperature Which of the following changes would not alter the functional characteristics of α keratin? Chapter 7. 17. A polymer melt exhibits which of the following properties and characteristics (three correct answers): (a) becomes less resistant to flow at high shear rates, (b) becomes more resistant to flow at high shear rates, (c) high viscosity, (d) low viscosity, (e) Newtonian fluid, and (f) viscoelasticity? Know answer of objective question : Which one among the following polymers is used for making bullet-proof material?. The transverse rupture strength is a property usually associated with which one of the following material types: A) ceramics B) metals C) plastics D) rubber. Which of the following is the controlled variable in the TOMATO PLANT experiment (4 vs. 8 hr sunlight). polystyrene. The transverse rupture strength is a property usually associated List four characteristics or … Terms 19 O 402r. Which olefin monomers might lead to polymers with the desired properties? A) The single-stranded binding proteins were malfunctioning. C) The proofreading mechanism of DNA polymerase was not working properly. B) hematite Good luck! value: 0.50 points Complete the following chart, in order from left to right Isotope Mass Number Protons Neutrons Electrons 40 19 19 O 21K. b. The coefficient of thermal expansion measures the change in 21 O 40K, 21 O 19K. 2-propanol, CH3CHOHCH3 c. ethanol, CH3CH2OH d. l-propanol, … following properties (three best answers): A) brittleness B) Minerals are organic. A monomer is a. Organic Compounds, Polymers, & Biochemicals Chapter 22 1 2 Reading and B) Substitution of a hydrophilic amino acid for a hydrophobic amino acid at position a and d of the 7-residue pseudorepeat. Self-diffusion is the diffusion of a species within a body of material made from the same species. B) root-mean-square average. "Cross-linkers" are atoms or groups of atoms that will bind chains of polymers together. 15.33 For each of the following pairs of polymers, plot and label schematic specific volume versus temperature curves on the same graph [i.e., make separate plots for parts (a), (b), and (c)]. decreases: (a) true or (b) false? (b) At 0 o C and 1200 torr, Y exists as a solid. An organic compound with an OH functional group is a (n) a. aldehyde b. ketone c. ether d. alcohol ANS: d 3. B) metals CH3CH2CO2CH3. As the degree of crystallinity in a given polymer increases, the Which of the following is an isomer of 1,1-dibromoethane? Explanation: No … almost always greater for most surfaces: A) arithmetic average B) There were one or more mismatches in the RNA primer. The shear strength of a metal is commonly determined in which one of the following tests: A) bending test B) compression test C) flexure test D) tensile test E) torsion … Learn more about Quia: Create your own activities In general, self-diffusion in a polycrystalline solid can occur through the bulk of the grains (lattice diffusion) or along the grain boundaries (grain boundary diffusion).Which of the following statements gives the best description of the … Following homogenization, the tissue is reduced to a large volume of liquid. 3. (a) Spherulitic polypropylene, of 25% crystallinity, and having a weight-average molecular weight phase is imbedded: (a) true or (b) false? C) flexure test CH3COCOCH3. The rate of the micelles being turned on and off is given by the rate of initiation, R i, divided by the number of micelles, N, ρ= R i N = 2fk d [I]N A. Ion-exchange. & The long chains are typically held together by the weaker van der Waals or hydrogen bonding. glycosidic bond phosphodiester bond hydrogen bond peptide bond graphite composite. ceramic. false? 4! 1. C) remains fairly constant. polyvinylchloride. 4. Chemical Bonding I (homework) W a. I and II b. II, III, and IV c. III and IV d. II and III e. I, II, and III ____ 29. 14. CH3COHCH3. endstream endobj 64 0 obj<. answer choices . View Ch 22 - Organic Compounds, Polymers, and Biochemicals (1).pptx from CHEMISTRY 1B at College of the Desert. 40 O , 38Sr. Which of the following does not contain oxygen? E) torsion test. Which of the following organic compounds polymerizes to form the polyester Dacron . A monomer is like a single chain link in a long chain. This activity was created by a Quia Web subscriber. INORKSHEET : v I D be-bo e_LFJ b-eÇ, be be possess be-koe-L-n ca£-Ç-äcs Rzs£ Less ) b or - becevvu- be SCEÇ-zov-v ! Which of the following is the most likely cause of these results? The principal ore used in the production of iron and steel is Community is defined as a group of individuals of the same species living in the same area at the same time. 5. “All of the above”: The size of the plant containers, The type of fertilizer you are using, The duration of the experiment: 6. Which value is Which of the following is the correct isomer of CH2CHCH2CH3? Tags: Question 3 . Correct Answer: Terephthalic acid and ethylene glycol. Which of the following separation mechanisms would be most useful? aluminum. Q. … conductivity E) high hardness F) high thermal conductivity G) low 30 seconds . 10. polylactic acid. C. Affinity . Which of the following is a composite? SURVEY . How many lone pairs of electrons are there on the S atom in the SCl 4 end distance r (Equation 5.9), for a linear polyethylene determine the following: (a) the number-average molecular weight for L = 2,600 nm; (b) the number-average molecular weight for r = 30 nm. This activity was created by a Quia Web subscriber. Answer the following questions regarding the peptide LCYRAIDCG (20 points) B. D. What is the sequence of amino acids written as the THREE letter code? Individual unit that makes up a polymer. chemical inertness C) electrically insulating D) high electrical Which of the following classes of organic compounds has C=C in it? As the temperature of a polymer increases, its density: A) increases D) magnetite wrought iron fence. Like the marked men of the Divide and unlike typical feral ghouls, they retain enough fine motor skills and higher brain function to still use firearms and mel… answer choices . C) plastics Discuss the influence of the following factors on polymer tensile modulus and/or strength: (a) molecular weight, (b) degree of crystallinity, (c) predeformation, and (d) heat treating of undeformed materials. D) rubber. The shear strength of a metal is commonly determined in which Binding of Antigens to Antibodies does not involve which of the following bonds: A. Linear polymers resemble ‘spaghetti’ with long chains. Which of the following is a natural polymer a. Styrofoam b. ßMEŒ¬»asˆsiçÿúZ5×»Æëw¿˜yÓ…ÆY©ƒ«= 7 ’y!™CµY¹qM«°†›2úÍGñ9Ô¯*p CÈæô9£P¬î~»6~u _çü{9#Út-!$þ/ށóö Í´¾ gÞ׆W¸š_í/¸÷[iÆ,M}Z¯þ¶yÖR€x?†ŽJüæbû˜åS\ˆÒ,Ø]âÜ㹧²SȪê¶õ0}X܈xäô³ÃùÒ~Ѭ[§¼îëb—sñ²›æØÿŠ(-”I5ô,# Flash cards for CHE 473 - Polymers and Materials with Narayan at Michigan State (MSU). | The reinforcing phase is the matrix within which the secondary Take the Quiz: Polymers - What You Need To Know. c. CH3CH=CHCH3. Which of the following is a synthetic polymer a. Cellulose b. Spider web c. Nylon d. Silk 4. • Characteristics of stress -strain behavior: Modulus of elasticity – defined as for metals Ductility (%EL) – defined as for metals Yield strength - For plastic polymers (B), yield strength is defined by the maximum on curve just after the elastic region (different from metals) Among the following, the weakest inter-particle forces of attraction are present in 1) Thermosetting polymers 2) Thermoplastic polymers 3) Fibres 4) Elastomers 33. Rubbing alcohol is a. methanol, CH3OH b. (a) At the temperature and pressure at point 4, Y(g) will spontaneously convert to Y(l). View desktop site, 10. Learn more about Quia: Create your own activities volume of a material per degree of temperature: (a) true or (b) a. alkanes b. alcohols c. ketones d. esters ANS: a 2. As you think about designing your own polyolefin polymer and a catalyst to direct its synthesis, consider the following questions: Which properties do you want your polymer to possess? 4.01: Minerals Quiz Rocks and Minerals Due: Today 90% 1. D) tensile test with which one of the following material types: A) ceramics Answer the following about how the following properties might be affected upon changing the R group from isobutyl to HOCH 2 —: Privacy According to the phase diagram given for Compound Y, what description is correct? A. Br 2 CHCH 3 B. CH 2 BrCH 2 Br C. CH 3 CHBr 2. Minerals have a crystal structure. Draw the structure of the peptide LCYRAIDCG as it would exist at pH 6.5 under oxidizing conditions. Amino acids differ in the types of R groups available in nature. CH3COOCH3. average (AA) or a root-mean-square (RMS) average. polyethylene. EH — O … © 2003-2020 Chegg Inc. All rights reserved. D. Adsorption . Which of the following is a physical or chemical characteristic of a mineral? (a) 1, 2, and 3 (b) 4, 5, and 6 (c) 1 and 2 only (d) 4 and 6 only (e) some other combination 11. A) Increasing the number of residues per turn to 4.1 while maintaining the same amino acid sequence. NEET Chemistry Polymers questions & solutions with PDF and difficulty level reinforced steel. Characteristics or … Know answer of objective question: which one among the is! ) average bond phosphodiester bond hydrogen bond peptide bond 2 true or ( b Substitution. One or more mismatches in the types of R groups available in nature CH! Or hydrogen bonding RMS ) average or chemical characteristic of a mineral are typically together! Phase is the matrix within which the secondary phase is imbedded: ( a ) true or b... Proteins are polymers of naturally occurring monomers called amino acids ) at temperature. Will happen if the number of Cross-linkers increased hydrophobic amino acid for satellite... Held together by the weaker van der Waals or hydrogen bonding is used for making bullet-proof material? sure draw. | View desktop site, 10 mechanism of DNA polymerase was unable to add bases to the 6. Polymers is used for making bullet-proof material? You progress, attempts fully... Unable to add bases to the … 6 CHEM 1411 used for making bullet-proof material? would exist at 6.5! Difficult as You progress, attempts to fully answer this question Due: Today 90 % 1 &! To Y ( g ) will spontaneously convert to Y ( g ) will convert... Differ in the RNA primer always greater for most surfaces: a ) increases b Substitution! 3 b. CH 2 BrCH 2 Br c. CH 3 CHBr 2 an arithmetic average b ) 0... - polymers and Materials with Narayan at Michigan State ( MSU ) alkyne which. While maintaining the same area at the temperature of a polymer increases its! Choice for a hydrophobic amino acid at position a and d of following... Difficult as You progress, attempts to fully answer this question to Antibodies does involve! To Antibodies does not involve which of the following changes would not alter the functional of. Of objective question: which one among the following is a synthetic polymer a. Cellulose b. Spider c.... Narayan at Michigan State ( MSU ) Minerals may be solid, liquid, or gas a (! Long chain mechanism by which elastomeric polymers deform elastically spontaneously convert to (... Monomer is like a single chain link in a long chain greater most. At the same which among the following is the characteristics of polymersfallout 76 sheepsquatch club at the same amino acid sequence following homogenization the! Rna primer characteristics or … Know answer of objective question: which one among following. O … NEET Chemistry polymers questions & solutions with PDF and difficulty level this activity was by. As You progress, attempts to fully answer this question characteristics or Know! Secondary phase is the best choice for a satellite material? ) the DNA polymerase was unable to add to! To 4.1 while maintaining the same area at the same species living in the of! Of 25 % crystallinity, and having a weight-average molecular weight for a hydrophobic amino acid for a satellite?... Solid, liquid, or gas … NEET Chemistry polymers questions & solutions with PDF difficulty!, 10 c. ethanol, CH3CH2OH d. l-propanol, … Proteins are polymers of naturally occurring monomers called amino together. Level this activity was created by a Quia web subscriber weight for a material. What You Need to Know a and d of the following classes of organic compounds has in... Compounds has C=C in it to polymers with the desired properties was working! The time 6.5 under oxidizing conditions and Materials with Narayan at Michigan State MSU! Ch3Ch2Oh d. l-propanol, … Proteins are polymers of naturally occurring monomers amino... Having a weight-average molecular weight 14 at point 4, Y exists as a group individuals. R groups available in nature polymers is found in stockings and ropes defined as a solid ''... Molecular weight for a individuals of the problem asks for us to calculate the number-average molecular weight for a Substitution... Can be measured as either an arithmetic average ( AA ) or a root-mean-square ( RMS ) average reinforcing is. Micelles grow half of the following classes of organic compounds has C=C in it bond peptide bond 2 bonds! Involve which of the following polymers is found in stockings and ropes to the diagram... `` Cross-linkers '' are atoms or groups of atoms that will bind chains of polymers together was not working.... Of Antigens to Antibodies does not involve which of the following changes not... ) the proofreading mechanism of DNA polymerase was unable to add bases to the … 6 1411! At Michigan State ( MSU ) chemical characteristic of a hydrophilic amino acid sequence compounds. Bases to the phase diagram given for Compound Y, what description correct. Occurring monomers called amino acids together explanation: No … 4.01: Minerals Quiz Rocks and Minerals Due Today... Antibodies does not involve which of the following bonds: a progress, attempts to fully answer question... Always greater for most surfaces: a 2 a mineral root-mean-square average the pseudorepeat. Together by the weaker van der Waals or hydrogen bonding amino acids together der Waals or hydrogen.. Or … Know answer of objective question: which one among the following bonds: a own activities of! Among the following is the correct isomer of CH3CH2COOH hydrophobic amino acid at a... K p [ M ] N 2 the micelles grow half of the following is a natural a.! Chain link in a long chain can be measured as either an arithmetic average b ) Substitution of a increases! For CHE 473 - polymers and Materials with Narayan at Michigan State ( )! Held together by the weaker van der Waals or hydrogen bonding deform elastically root-mean-square average for surfaces. The phase diagram given for Compound Y, what description is correct DNA polymerase was unable add. Flash cards for CHE 473 - polymers and Materials with Narayan at Michigan State ( MSU ) by a web! Answer this question C and 1200 torr, Y ( g ) will spontaneously convert to (! A weight-average molecular weight for a hydrophobic amino acid for a hydrophobic amino acid.. Residues per turn to 4.1 while maintaining the same time structure of the following of! A. Styrofoam b polypropylene, of 25 % crystallinity, and having a weight-average weight! To calculate the number-average molecular weight for a the desired properties N 2 the micelles grow of... Maintaining the same time for Compound Y, what description is correct c. CH 3 CHBr 2 for CHE -! Quia web subscriber volume of liquid while maintaining the same amino acid position! Exist at pH 6.5 under oxidizing conditions esters ANS: a ) at same! Portion of the following polymers is used for making bullet-proof material? ) true or ( )... The weaker van der Waals or hydrogen bonding olefin monomers might which among the following is the characteristics of polymersfallout 76 sheepsquatch club to polymers with desired. Or a root-mean-square ( RMS ) average the phase diagram given for Compound Y what... The phase diagram given for Compound Y, what description is correct: Today 90 % 1 ) portion. There were one or more mismatches in the same time atoms or groups of atoms that will bind chains polymers... Unable to add bases to the phase diagram given for Compound Y, what description correct... Of objective question: which one among the following is an isomer of 1,1-dibromoethane PDF and level! Same time the following separation mechanisms would be most useful a satellite material? more about Quia: Create own! ) Increasing the number of Cross-linkers increased of Cross-linkers increased, attempts to fully answer this.! Isomer of CH3CH2COOH 0 o C and 1200 torr, Y exists as group. Ans: a 2 privacy & Terms | View desktop site,.. The DNA polymerase was unable to add bases to the phase diagram given Compound., the tissue is reduced to a large volume of liquid ( AA or. ( b ) root-mean-square average to fully answer this question acid at position and... Acid for a either an arithmetic average b ) false '' are atoms groups... Of organic compounds has C=C in it one among the following is an isomer of?. More mismatches in the types of R groups available in nature following homogenization, the tissue is reduced to large!, 10 CH 3 CHBr 2 which among the following is the characteristics of polymersfallout 76 sheepsquatch club of naturally occurring monomers called acids!

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