# chemistry

i have to write chemical formulas and balance them:
nitrogen and oxyen---> nitrogen monoxide
N2+02---->2NO

nitrogen monoxide and oxygen----> nitrogen dioxide gas.

nitrogen dioxide and water----> nitrous and nitric acids

NO2 + H20---> NO3 + H2

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1. The first reaction is correct as written.

2NO + O2 -> 2NO2

and

2NO2 + H2O -> HNO2 + HNO3

are the other two.

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posted by drwls

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