Answer the questions by setting each gap to the correct option.
About this exercise type...| What species is produced directly when NO2 is attacked by the hydroxyl radical? | |
| What species are directly produced by the photolysis of atmospheric NO2? | |
| NO can react with peroxy radicals or organic peroxy radicals. What species are produced? | |
| During the day, this series of reactions causes an abundance of what species? | |
| Why is HNO3 an ineffective reservoir of NOx during the day? | |
| At night HNO3 can be produced by a process that starts with the reaction of NO2 with what species? | |
| What species is the immediate precursor of nighttime HNO3? | |
| NO2 can be directly absorbed by liquid water to produce HNO3. Is this a significant reservoir for NO2? |
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