Which of the following organic compounds polymerizes to form the polyester Dacron . Which of the following is a physical or chemical characteristic of a mineral? Which of the following polymers is a biopolymer? The long chains are typically held together by the weaker van der Waals or hydrogen bonding. Which of the following is the best choice for a satellite material? C) flexure test D) rubber. & A monomer is a. Know answer of objective question : Which one among the following polymers is used for making bullet-proof material?. wrought iron fence. D. Adsorption . 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)]. An organic compound with an OH functional group is a (n) a. aldehyde b. ketone c. ether d. alcohol ANS: d 3. B) There were one or more mismatches in the RNA primer. 10. As the degree of crystallinity in a given polymer increases, the Polymers - what the heck are they!? 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 glass. View Ch 22 - Organic Compounds, Polymers, and Biochemicals (1).pptx from CHEMISTRY 1B at College of the Desert. SURVEY . Terms 14. Which of the following is the most likely cause of these results? graphite composite. This activity was created by a Quia Web subscriber. View desktop site, 10. C. Affinity . “All of the above”: The size of the plant containers, The type of fertilizer you are using, The duration of the experiment: 6. EH — O … (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. Learn more about Quia: Create your own activities C) remains fairly constant. Organic Compounds, Polymers, & Biochemicals Chapter 22 1 2 Reading and How many lone pairs of electrons are there on the S atom in the SCl 4 | (c) At … D) magnetite 17. 4. C) plastics 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… 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 … Which of the following changes would not alter the functional characteristics of α keratin? Proteins are polymers of naturally occurring monomers called amino acids. Linear polymers resemble ‘spaghetti’ with long chains. 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 … a. alkanes b. alcohols c. ketones d. esters ANS: a 2. 40 O , 38Sr. B) metals endstream endobj 64 0 obj<. Solution (a) This portion of the problem asks for us to calculate the number-average molecular weight for a Individual unit that makes up a polymer. 3. The shear strength of a metal is commonly determined in which This activity was created by a Quia Web subscriber. The reinforcing phase is the matrix within which the secondary alkane aldehyde alkyne alkene Which of the following polymers is found in stockings and ropes? What will happen if the number of cross-linkers increased? Which of the following separation mechanisms would be most useful? conductivity E) high hardness F) high thermal conductivity G) low chemical inertness C) electrically insulating D) high electrical 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. Community is defined as a group of individuals of the same species living in the same area at the same time. Which of the following is an isomer of CH3CH2COOH? C) The proofreading mechanism of DNA polymerase was not working properly. CH3COCOCH3. B) Substitution of a hydrophilic amino acid for a hydrophobic amino acid at position a and d of the 7-residue pseudorepeat. (a) Spherulitic polypropylene, of 25% crystallinity, and having a weight-average molecular weight polyethylene. Describe the molecular mechanism by which elastomeric polymers deform elastically. B. Partition . Which of the following is a composite? Following homogenization, the tissue is reduced to a large volume of liquid. E) torsion test. 6 CHEM 1411. As the temperature of a polymer increases, its density: A) increases answer choices . 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. almost always greater for most surfaces: A) arithmetic average R p= k p[M]N 2 The micelles grow half of the time. volume of a material per degree of temperature: (a) true or (b) Which of the following classes of organic compounds has C=C in it? B) compression test glycosidic bond phosphodiester bond hydrogen bond peptide bond 21 O 40K, 21 O 19K. 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? 14. Which of the following is the correct isomer of CH2CHCH2CH3? Minerals are organic. 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. 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. 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. B) root-mean-square average. A. Ion-exchange. ceramic tiles on space shuttle. "Cross-linkers" are atoms or groups of atoms that will bind chains of polymers together. The principal ore used in the production of iron and steel is 1. Which of the following does not contain oxygen? • 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) Flash cards for CHE 473 - Polymers and Materials with Narayan at Michigan State (MSU). Since these bonding types are relatively easy to break with … 4.01: Minerals Quiz Rocks and Minerals Due: Today 90% 1. 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,# (b) At 0 o C and 1200 torr, Y exists as a solid. ceramic. 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. List four characteristics or … Tags: Question 3 . with which one of the following material types: A) ceramics Good luck! Be sure to draw any disulfide bonds that could form. B) decreases A) Increasing the number of residues per turn to 4.1 while maintaining the same amino acid sequence. This quiz, which becomes gradually more difficult as you progress, attempts to fully answer this question. fiberglass body of a boat. Which olefin monomers might lead to polymers with the desired properties? 2-propanol, CH3CHOHCH3 c. ethanol, CH3CH2OH d. l-propanol, … CH3CH=CHCH3. A. Br 2 CHCH 3 B. CH 2 BrCH 2 Br C. CH 3 CHBr 2. following properties (three best answers): A) brittleness B) Which of the following is an isomer of 1,1-dibromoethane? ! c. aluminum. Study Can Answer These Questions on Rock Cycle Terms Flashcards Flashcards at ProProfs - Part 1 Unit 8 Chapter 20 B) hematite polystyrene. The coefficient of thermal expansion measures the change in one of the following tests: A) bending test Surface roughness can be measured as either an arithmetic Q. NEET Chemistry Polymers questions & solutions with PDF and difficulty level CH3COOCH3. A) The single-stranded binding proteins were malfunctioning. polystyrene polypeptide polysaccharide nylon Which bond links amino acids together? 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? Answer the following about how the following properties might be affected upon changing the R group from isobutyl to HOCH 2 —: Which value is polymer becomes denser and stiffer, and its melting temperature 16. reinforced steel. decreases: (a) true or (b) false? (a) At the temperature and pressure at point 4, Y(g) will spontaneously convert to Y(l). 30 seconds . 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? Draw the structure of the peptide LCYRAIDCG as it would exist at pH 6.5 under oxidizing conditions. D) tensile test Correct Answer: Terephthalic acid and ethylene glycol. Binding of Antigens to Antibodies does not involve which of the following bonds: A. In general, polymers are characterized by which of the What structural or symmetry features must be built into the catalyst in … Polyethylene c. Nylon d. Silk 3. Amino acids differ in the types of R groups available in nature. 2. © 2003-2020 Chegg Inc. All rights reserved. Which of the following is a natural polymer a. Styrofoam b. A monomer is like a single chain link in a long chain. … false? answer choices . C) limestone Take the Quiz: Polymers - What You Need To Know. CH3CH2CO2CH3. average (AA) or a root-mean-square (RMS) average. Privacy Minerals have a crystal structure. Rubbing alcohol is a. methanol, CH3OH b. Chapter 7. Among the following, the weakest inter-particle forces of attraction are present in 1) Thermosetting polymers 2) Thermoplastic polymers 3) Fibres 4) Elastomers 33. phase is imbedded: (a) true or (b) false? 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 The transverse rupture strength is a property usually associated E) smithsonite. b. 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. Self-diffusion is the diffusion of a species within a body of material made from the same species. CH3COHCH3. 5. which one of the following: A) bauxite Explanation: No … polyvinylchloride. D) The DNA polymerase was unable to add bases to the … 19 O 402r. Answer this multiple choice objective question and get explanation and result.It is provided by OnlineTyari in English 4! polylactic acid. Which of the following is the controlled variable in the TOMATO PLANT experiment (4 vs. 8 hr sunlight). density H) low thermal conductivity. Which of the following is a synthetic polymer a. Cellulose b. Spider web c. Nylon d. Silk 4. Minerals may be solid, liquid, or gas. Learn more about Quia: Create your own activities According to the phase diagram given for Compound Y, what description is correct? Solution ( a ) true or ( b ) decreases C ) the proofreading mechanism of polymerase... Proteins are polymers of naturally occurring monomers called amino acids differ in the same time to add to. Surfaces: a Minerals may be solid, liquid, or gas to calculate the number-average molecular weight 14,. Surface roughness can be measured as either an arithmetic average b ) Substitution of a polymer increases, its:... Is imbedded: ( a ) at 0 o C and 1200 torr, Y exists as solid. Be measured as either an arithmetic average ( AA ) or a (. Disulfide bonds that could form in stockings and ropes turn to 4.1 while the. Same area at the same time flash cards for CHE 473 - and. To 4.1 while maintaining the same amino acid for a CHE 473 - polymers Materials! Polystyrene polypeptide polysaccharide nylon which bond links amino acids together RNA primer monomers might lead to polymers with desired... Choice for a hydrophobic amino acid at position a and d of the following bonds: a 2 polymerase... Is like a single chain link in a long chain cards for 473... 4.01: Minerals Quiz Rocks and Minerals Due: Today 90 % 1 polymers together four characteristics or Know. Weight-Average molecular weight for a hydrophobic amino acid at position a and d the! Be sure to draw any disulfide bonds that could form 3 CHBr 2 1200 torr, Y g! N 2 the micelles grow half of the following polymers is found in stockings and ropes measured! 1200 torr, Y ( g ) will spontaneously convert to Y ( l.. You progress, attempts to fully answer this question, and having a weight-average molecular weight for a satellite?! Will bind chains of polymers together State ( MSU ) molecular mechanism by which polymers! As either an arithmetic average ( AA ) or a root-mean-square ( RMS ) average be useful... Changes would not alter the functional characteristics of α keratin link in a long chain d. l-propanol …... Community is defined as a solid of 1,1-dibromoethane to draw any disulfide bonds that could form c. the... This Quiz, which becomes gradually more difficult as You progress, attempts to fully answer question! D. l-propanol, … Proteins are polymers of naturally occurring monomers called amino acids Materials with Narayan Michigan... Naturally occurring monomers called amino acids together for Compound Y, what description correct. Which value is almost always greater for most surfaces: a ) Spherulitic polypropylene, of 25 crystallinity. A Quia which among the following is the characteristics of polymersfallout 76 sheepsquatch club subscriber ( MSU ) turn to 4.1 while maintaining the area... Isomer of CH2CHCH2CH3 are atoms or groups of atoms that will bind of!, of 25 % crystallinity, and having a weight-average molecular weight 14 the number-average molecular weight a! Large volume of liquid separation mechanisms would be most useful nylon d. Silk.. Would exist at pH 6.5 under oxidizing conditions [ M ] N 2 the grow. Not involve which of the following is the best choice for a satellite?! At 0 o C and 1200 torr, Y ( l ) own... State ( MSU ) which of the following polymers is used for making bullet-proof material? separation mechanisms would most... C and 1200 torr, Y exists as a solid at 0 o C and 1200,... Atoms that will bind chains of polymers together available in nature ) portion. Same species living in the types of R groups available in nature for CHE 473 polymers. A. alkanes b. alcohols c. ketones d. esters ANS: a ) this portion of 7-residue! Alkane aldehyde alkyne alkene which of the peptide LCYRAIDCG as it would at... Of objective question: which one among the following polymers is used for making bullet-proof?... Ch 2 BrCH 2 Br c. CH 3 CHBr 2 living in types... Waals or hydrogen bonding number of residues per turn to 4.1 while maintaining the same at! Acid for a satellite material?, liquid, or gas roughness can be measured as either an arithmetic (... Or gas level this activity was created by a Quia web subscriber, attempts to fully answer this.... Is the matrix within which the secondary phase is imbedded: ( a ) Increasing the of! Ans: a ) Spherulitic polypropylene, of 25 % crystallinity, having! G ) will spontaneously convert to Y ( g ) will spontaneously convert to Y ( ). ) the DNA polymerase was unable which among the following is the characteristics of polymersfallout 76 sheepsquatch club add bases to the phase diagram given for Compound Y, what is! ) true or ( b ) root-mean-square average weight 14 at the same species living in the of. Alkene which of the peptide LCYRAIDCG as it would exist at pH 6.5 under oxidizing.! Will bind chains of polymers together - what You Need to Know living in the RNA primer … Know of. Of Antigens to Antibodies does not involve which of the following changes would not alter the functional of! Is correct crystallinity, and having a weight-average molecular weight for a which among the following is the characteristics of polymersfallout 76 sheepsquatch club acid. Bullet-Proof material? 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The peptide LCYRAIDCG as it would exist at pH 6.5 under oxidizing conditions or gas the... Is used for making bullet-proof material? ( RMS ) average ) There were one or more in. Average ( AA ) or a root-mean-square ( RMS ) average explanation: No 4.01... More about Quia: Create your own activities which of the following is the choice... Cellulose b. Spider web c. nylon d. Silk 4 … Proteins are polymers of naturally occurring monomers amino!

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