Summary
Summary Elements from the sea topic sheet
- Module
- The ozone story
- Institution
- OCR
This is a summary sheet of elements from the sea topic in A level chemistry
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MThe ozone story
>
thermosphere
mesophere height
Stratosphere
troposphere the effect of raduation
untramolet radiation
Gas concentrations
>
-
↓
N
UV evis - electronic · exclled men
, drops back down
ppm- %
Infrared- vibration
energy
·
forms a radical (nomolynia
- 10
,
000 microwave - rotation ·
forms ions (netevolyric
-
- translation ↓
X 10 000 this is more com
,
reactivity of the when a bond is po
Source of memane Cattle landfill sites , haloamanes :
farming
:
,
natural leanage. based on bond enmalpy ,
gas >
-
not bond polanty !
Ultraviolent radiation causes damage me
to swin (cancer)
crops)
eyes +
&
Ozone absorbs most of this raduation , protecting earth.
Initiation
&S
maths calculatens or He
propogation
== planch's constant frequency
speed further
of
light-frequency x wavelength subsit
can form duchicro
rates of reaction mass change temperature (HzCl + (1 .
>
-
CH2Cl .
- ·
CH2Cl +
Clz-CHeCly
measuring- pH
↑ ~
concenwano
(1
/
CH2Cl .
+ .
+
CHeCl
factorsatreciee
Gas evore a C .
+ (1 . -
Cl2
~
intensityof
&
radiation
size of
particle
colorimetry catalyst
maxwel-Boltzmann disibution
100K
·
150K Cataly I
at a higher
Ea temperature increase rate of reache
- reaction
more pancies have
- pathway with
sufficient
react
energy
upon collision .
a I not used up in me reaction
unetic energy
& homogenous (same state)
radicals that break down of one :
-
electronegatively
elections in
:
a covalent bond.
the
ablity of an element to attract
HO
↓ N
-
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