Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 pg/m3. The AQI value is Blank 1 and the responsible pollutant is Blank 2. According to the AQI scale, this falls under the category Blank 3. Note: for the pollutant, choose between ozone and PM2.5 These Breakpoints.. ..equal this AQI and this ... category Air Quality Index Levels of Health Numerical Value Co (ppm) 8-hour PM25 PM30 SO2 NO: AQI Concern (ppm) 8-hour (ppm) 1-hour (48/m³)| (H8/m²³) (ppb) 1-hour (ppb) 24-hour 24-hour 1-hour Good O to 50

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.19QAP
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Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 ug/m3. The AQI value is Blank 1 and the
responsible pollutant is Blank 2. According to the AQI scale, this falls under the category Blank 3.
Note: for the pollutant, choose between ozone and PM2.5
These Breakpoints.
.equal
this AQI
...and this
...
category
Air Quality Index
Levels of Health
Concern
Numerical
Value
PM30
PM25
(48/m³)| (48/m²')
SO2
(ppb)
1-hour
NO2
(ppb)
1-hour
CO
AQI
(ppm)
(ppm)
1-hour
(ppm)
8-hour
8-hour
24-hour
24-hour
Good
0 to 50
0.000 -
0.0 – 12.0 0- 54
0.0 - 4.4
0- 35
0- 53
0- 50
Good
0.054
Moderate
51 to 100
55 - 154
4.5 - 9.4
54 - 100
51 - 100
0.055 -
0.070
12.1 -
36 - 75
Moderate
35.4
Unhealthy for
Sensitive Groups
101 to 150
155 - 254 9.5 - 12.4 76 - 185|101 - 360 101 - 150
Unhealthy for
Sensitive Groups
0.071 -
0.125-
35.5 -
0.085
0.164
55.4
255 - 354
Unhealthy
151 to 200
(186 -
304)*
0.086 -
0.165 -
(55.5 -
12.5 -
361 - 649 151 - 200
Unhealthy
0.105
0.204
150.4)
15.4
Very Unhealthy
201 to 300
(150.5 - 355 - 424
(250.4)³
0.106 -
0.205 -
201 - 300
(305 -
604)*
15.5 -
650 -
Very unhealthy
0.200
0.404
30.4
1249
(250.5 - 425 - 504
(350.4)
30.5 -
1250
(605 -
804)*
0.405-
301 - 400
Hazardous
301 to 500
Hazardous
0.504
40.4
1649
(350.5 - 505 - 604
500.4)
()
0.505 -
40.5 -
1650 -
401 - 500
(805 -
1004)*
Hazardous
0.604
50.4
2049
Transcribed Image Text:Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 ug/m3. The AQI value is Blank 1 and the responsible pollutant is Blank 2. According to the AQI scale, this falls under the category Blank 3. Note: for the pollutant, choose between ozone and PM2.5 These Breakpoints. .equal this AQI ...and this ... category Air Quality Index Levels of Health Concern Numerical Value PM30 PM25 (48/m³)| (48/m²') SO2 (ppb) 1-hour NO2 (ppb) 1-hour CO AQI (ppm) (ppm) 1-hour (ppm) 8-hour 8-hour 24-hour 24-hour Good 0 to 50 0.000 - 0.0 – 12.0 0- 54 0.0 - 4.4 0- 35 0- 53 0- 50 Good 0.054 Moderate 51 to 100 55 - 154 4.5 - 9.4 54 - 100 51 - 100 0.055 - 0.070 12.1 - 36 - 75 Moderate 35.4 Unhealthy for Sensitive Groups 101 to 150 155 - 254 9.5 - 12.4 76 - 185|101 - 360 101 - 150 Unhealthy for Sensitive Groups 0.071 - 0.125- 35.5 - 0.085 0.164 55.4 255 - 354 Unhealthy 151 to 200 (186 - 304)* 0.086 - 0.165 - (55.5 - 12.5 - 361 - 649 151 - 200 Unhealthy 0.105 0.204 150.4) 15.4 Very Unhealthy 201 to 300 (150.5 - 355 - 424 (250.4)³ 0.106 - 0.205 - 201 - 300 (305 - 604)* 15.5 - 650 - Very unhealthy 0.200 0.404 30.4 1249 (250.5 - 425 - 504 (350.4) 30.5 - 1250 (605 - 804)* 0.405- 301 - 400 Hazardous 301 to 500 Hazardous 0.504 40.4 1649 (350.5 - 505 - 604 500.4) () 0.505 - 40.5 - 1650 - 401 - 500 (805 - 1004)* Hazardous 0.604 50.4 2049
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