Fenomenos De La Contaminacion Flashcards

1
Q

Destrucción natural de la capa de ozono

A

Ov
O3—> O2+O

O3+O—>2O2

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2
Q

Formación natural de la capa de ozono

A

Uv.
O2—>O+O
O+O2–> O3

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3
Q

Lluvia ácida

A
SO2 + H2O --> H2SO3
SO2 +O2 --> SO3 
SO3 +H2O --> H2SO4 
2NO+ O2 + luz solar --> 2 NO2
2NO2+ H2O -->  HNO2 + HNO3
CO2 + H2O --> H2CO3
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4
Q

Smog fotoquímico

A
N2+ O2--> 2NO
2No+ O2 --> 2NO2
NO2+ luz solar --> NO+ O 
O + O2 --> O3
SO2 + O2 + luz solar --> 2SO3
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5
Q

Destrucción antropogenica

A

CFCl3 - uv -> CFCl2 + Cl
Cl+ O3 –> ClO +O2
ClO+ O –> O2+ Cl

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6
Q

Un átomo de cloro puede destruir hasta

A

100 mil O3

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