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Ozone Depletion

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2023/2024 Written for academic year
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Unit 3.3.3 - Halogenoalkanes
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This is my notes on ozone depletion, covered in the topic on halogenoalkanes. This includes the equations for conversion of ozone into oxygen, and how a chlorine radical acts as a catalyst.

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Ozone Depletion & CFC’s
-

The
naturally-ooing ocre (0s) layer is the upper atmosphere
is beicial as it gille's the surs hanged UV radiation .




lover
Ozone in the atmospher is a
pollutant and contributes
towards the genation of emog
.

caused
-

Man-made chlaglarocarbons (CFC's) a hale to
gam is

rcare layer
the .

-

Chloric radicals are
gaved in the upper atmosphe when
every
UV radiation
causes C-CI bands to break
gran

[F(l > (Fullo + Do



The chane radicals ratalyse the decomposition of due to
-




free scre
,


these reactions because
,
they are
requested
.
They provide ran


alternative ante with love activation These reactions
energy
a .




contribute to the hole in the Ozae layer
.

Clo + 03 > C10 . + On
(10. + 03 > 202 + C ·

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Subject
A Level Chemistry
Uploaded on
May 3, 2024
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2023/2024
Type
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Samuel newmarch
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Subjects

  • as organic chemistry
  • aqa alevel chemistry
  • chemistry
  • alevel chemistry
  • ozone depletion
  • halogenoalkanes
  • free radical substitution
  • aqa alevel organic chemistry

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