2 Halogenoalkanes - CFC's & Ozone Flashcards
1
Q
What are CFC’s?
A
Chlorofluorocarbons
2
Q
What are the new alternatives for CFC’s and why are the better for the ozone?
A
HFC’s (hydrofluorocarbons), the lack of chlorine means that they do not contribute to the depletion of the ozone layer.
3
Q
What is the ozone layer?
A
A protective layer of the atmosphere which absorbs UV radiation.
4
Q
Why are CFC’s problematic?
A
Chlorene provokes depletion of the ozone layer
5
Q
Chemical formula for Ozone?
A
O₃
6
Q
A
