polymers Flashcards

1
Q

Suggest why polymer J is able to be washed away easily with hot wate

A

(The molecule/amide/ester) can be hydrolysed

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2
Q

Explain what is meant by the term condensation polymer.

A

monomers join/bond/add/react/form polymer/form
chain
AND another product/small molecule/H2O/HCl 

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3
Q

State another way that a polyester may be degraded.

A

photodegradable OR light/sunlight/UV

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4
Q

Explain why scientists now think that polymers such as PGA are better for the environment than hydrocarbon-based polymers.

A

(PGA is) (bio)degradable OR photodegradable OR

hydrolysed (but hydrocarbon based polymers are nonbiodegradable)

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