Exam 9: The World of Polymers and Plastics

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Which synthetic polymer is used to make shatter-resistant bottles and fleece fabric?

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Which atoms are present in all proteins?

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Adipic acid,one of the monomers used to make nylon,has a total of six carbon atoms with two carboxylic acid functional groups.Which structure is correct?

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Which of these statements are correct for both addition and condensation polymerization? I.Monomer units chemically bond together. II.Product contains all the atoms of the starting material. III.A second product,like water,is also formed during the polymerization process.

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A polymer is a large molecule

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Some of the uses for polypropylene are yogurt containers,carpeting,luggage,and bottle caps.Which is not a property of polypropylene?

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Every year about 100 billion pounds of plastic are produced in the United States (over 350 pounds for every woman,man,and child).What strategies may be employed to reduce the amount of plastics going into landfills?

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Which statement is false?

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Will synthetic polymers always have to be made from crude oil?

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Which equation correctly shows the first step in the formation of polyethylene terephthalate (PET)by the process of condensation polymerization?

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Skin,hair,muscle,and enzymes are all made of protein,which is a natural polymer.Proteins are

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The general formula for coal is C135H96NOS,the molecular formula for methane is CH4 and the molecular formula for dodecane is C12H26.Which will the heat of combustion of polyethylene be more similar to?

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Polyvinyl chloride (PVC)is used in

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Blowing agents are gases,or a compound that releases a gas,that are added to polymers in the manufacture of a foamed plastic.Which statement is not true?

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Which of these synthetic polymers is most closely related to the natural protein polymers?

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Polystyrene is used to make Styrofoam cups.For this usage,which property is most important?

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Proteins are polymers of amino acids held together by ______ bonds.

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Incineration of plastics can be used to generate energy.One of the "Big Six" plastics releases hydrochloric acid,HCl,when incinerated.Which one?

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Which of these polymers is made by the process of condensation polymerization?

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Which of these statements are correct for addition polymerization only? I.Monomer units chemically bond together. II.Product contains all the atoms of the starting material. III.There is generally just one monomer.

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