Chemistry: Matter and Change

Section 5: Polymers

Self Check Quizzes

1
What is the product of the addition polymerization of ethene?
A)PVC
B)polyethylene
C)nylon
D)Kevlar
2
A polymerization reaction in which at least two functional groups combine with the loss of a small by-product, such as water, is called a(n) __________.

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A)addition polymerization
B)addition reaction
C)replacement reaction
D)condensation polymerization
3
In a polymer, what does the letter n indicate?

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A)It represents the number of structural units in the polymer chain.
B)It represents the number of monomers that go into the formation of the polymer.
C)It represents the molecular mass of the polymer.
D)It represents the length of the molecule.
4
Why must plastic be separated by type for recycling?

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A)They have different monetary values.
B)They have different molecular masses.
C)They have different polymer composition.
D)They have different colors.
5
Which of the following is not true of polymers?
A)They have a wide range of properties.
B)They are made from renewable resources.
C)They do not rust.
D)They can be more durable than materials such as wood.
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