Chemistry, 24.09.2020 14:01 jessicaisbaehood

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 report 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...