AOSC200Lect26

AOSC200Lect26 - AOSC 200 Lesson 26 Photochemical SMOG Ozone...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
AOSC 200 Lesson 26
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Photochemical SMOG Radical Hydroxyl the as known is 2 : vapor er with wat reacts atom oxygen excited Then the : oxygen of atom excited an give o sunlight t with reacts Ozone 2 * 2 * 3 OH OH O H O O O h O = + + = + ν
Background image of page 2
SMOG Chemistry M O M O O O NO h NO NO O H C NO O H C O H C O H C H C O H H C OH H C + + + + + + + + + + 3 2 2 2 5 2 2 5 2 2 5 2 2 5 2 5 2 2 5 2 6 2 : by followed sunlight by apart broken then is dioxide nitrogen The DIOXIDE; NITROGEN form to OXIDE NITRIC with reacts en oxidant th This : OXIDANT an produce to OXYGEN MOLECULAR with combines then (Ethane) ns hydrocarbo from ATOM HYDROGEN a strip can OH ν
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Schematic of ozone production from a Volatile Organic Compound (VOC)
Background image of page 4
SMOG NEEDS Hydrocarbons and nitrogen oxides Strong sunlight to start reactions Warm temperatures to maintain reactions the higher the temperature the faster the rate. Peak ozone will be when temperature is highest in the afternoon.
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Overall scheme for air pollution
Background image of page 6
Haze Haze is a subset of PM and is primarily composed of sulfur and nitrogen compounds . Particles
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 8
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 22

AOSC200Lect26 - AOSC 200 Lesson 26 Photochemical SMOG Ozone...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online