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Exam (elaborations)

Antwoorden chemie overal vwo 5 hoofdstuk 13

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Het document bevat de antwoorden van het boek chemie overal vwo 5 hoofdstuk 13.

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  • July 8, 2022
  • 12
  • 2021/2022
  • Exam (elaborations)
  • Questions & answers
  • Secondary school
  • 5

2  reviews

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By: ramvanlangen • 9 months ago

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By: kikidbakker • 9 months ago

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Chemie Overal 5 vwo Hoofdstuk 13 Kunststoffen
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13.1 Additiepolymerisatie

A1
a Geen. Alle dubbele bindingen zijn open gebroken om het polymeer te vormen.
b Met een golfje ~ wat weergeeft dat je maar een deel van het polymeer getekend hebt.
c Door middel van additiepolymerisatie en condensatiepolymerisatie.

A2 
Initiatie, propagatie en terminatie.

B3
a F F
C C
F F

b
F F F F F F
HC C C C C CH
F F F F F F


c In de tekst staat dat het vrijwel nergens mee reageert en bestand is tegen hoge temperaturen. De
stof zal dus niet gemakkelijk worden afgebroken.
d De fluoratomen in het teflon kunnen het schadelijke gas fluor vormen, F2.

B4
1,1-difluoretheen:
H F
C C
H F

B5 
a Ze heeft er geen rekening mee gehouden dat de C-atomen van de dubbele binding aan elkaar
koppelen. In plaats daarvan heeft ze alle C-atomen op een rij gezet.
b
CH3 H CH3 H
C C C C
H CH3 H CH3



C6
a H H
C C
H




b R2 → 2 R·

, H H H H
C C R C C
R
H
H




c

H H H H H H H H
R C C C C R C C C C
H H H H




Dit proces herhaalt zich velen malen. Er ontstaat:

H H H H
R C C C C
H H



n
d

H H H H H H H H H H H H H H H H
R C C C C C C C C R R C C C C C C C C R
H H H H H H H H


n n n n


C7 

a 2 H2C=CH−CH3 + 2 NH3 + 3 O2 → 2 H2C=CH−C≡N + 6 H2O

b H H H H H H
C C C C C C
H C H C H C
N N N

c buta-1,3-dieen:

H2C CH CH CH2

en styreen:

H H
C C
H

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