Sources of tropospheric ozone

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Environmental Science

Pollution

Tropospheric ozone

12th

Last updated 9:38 AM on 5/5/23
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20 Terms

1
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Tropospheric ozone is a _____ pollutant produced by photochemical reactions involving oxides of nitrogen
Secondary
2
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Tropospheric ozone is a secondary pollutant produced by _____ reactions involving oxides of nitrogen
Photochemical
3
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Tropospheric ozone is a secondary pollutant produced by photochemical reactions involving _____ of nitrogen
Oxides
4
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Tropospheric ozone is a secondary pollutant produced by photochemical reactions involving oxides of _____
Nitrogen
5
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O
Monatomic oxygen
6
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O2
Diatomic oxygen
7
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O3
Triatomic oxygen
8
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1. _____ is broken down by UV-A sunlight
* NO2 (+ UV-A) → NO + O
* This is a *photochemical reaction*
2. The monatomic oxygen reacts with diatomic oxygen to produce ozone
* O + O2 → O3
Nitrogen
9
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1. Nitrogen is broken down by _____ sunlight
* NO2 (+ UV-A) → NO + O
* This is a *photochemical reaction*
2. The monatomic oxygen reacts with diatomic oxygen to produce ozone
* O + O2 → O3
UV-A
10
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1. Nitrogen is broken down by UV-A sunlight
* NO2 (+ UV-A) → NO + O
* This is a *_____ reaction*
2. The monatomic oxygen reacts with diatomic oxygen to produce ozone
* O + O2 → O3
Photochemical
11
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1. Nitrogen is broken down by UV-A sunlight
* NO2 (+ UV-A) → NO + O
* This is a *photochemical reaction*
2. The _____ oxygen reacts with diatomic oxygen to produce ozone
* O + O2 → O3
Monatomic
12
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1. Nitrogen is broken down by UV-A sunlight
* NO2 (+ UV-A) → NO + O
* This is a *photochemical reaction*
2. The monatomic oxygen reacts with _____ oxygen to produce ozone
* O + O2 → O3
Diatomic
13
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1. Nitrogen is broken down by UV-A sunlight
* NO2 (+ UV-A) → NO + O
* This is a *photochemical reaction*
2. The monatomic oxygen reacts with diatomic oxygen to produce _____
* O + O2 → O3
Ozone
14
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_____ (+ UV-A) → NO + O
NO2
15
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NO2 (+ _____) → NO + O
UV-A
16
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NO2 (+ UV-A) → _____ + O
NO
17
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NO2 (+ UV-A) → NO + _____
O
18
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_____ + O2 → O3
O
19
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O + _____ → O3
O2
20
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O + O2 → _____
O3