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Chemistry, 07.10.2020 16:01 lilquongohard

For the 1−hour average value, a city reports 0.17 ppm ozone. The permissible limit is 0.12 ppm ozone. By what amount, in ppm, does the reported value exceed the permissible limit? This exceeded amount is what percentage of the permissible level?

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For the 1−hour average value, a city reports 0.17 ppm ozone. The permissible limit is 0.12 ppm ozone...
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