Condensation Polymers vs Addition Polymers Flashcards

1
Q

how are condensation polymers made

A

monomers join to make a polymer a smaller molecule will be removed

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2
Q

how are addition polymers made

A

monomers join to make polymers –> no other substance formed

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3
Q

what type of molecules are the monomers in condensation polymers

A

two functional groups

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4
Q

what type of molecules are the monomers in addition polymerss

A

alkenes C=C

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5
Q

what happens to form polyesters

A

dicarboxylic acid reacts with diol (both monomers with two functional groups)
and the dicarboxylic acid loses its OH
the diol loses a H
this forms a H2O

However to show they continue to join we remove the OH and H from the outer sides and this makes it 2H2O

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6
Q

what is an addition polymer

A

alkene which has had high pressure and catalyst to form long chain of them without double bond (poly)

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7
Q

how do we write an equation for forming a polyester

A

put n infront of both the dicarboxylic acid and diol and then place the polyester as its repeating unit and n on the outside aswell as 2n H2O

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