Write the reaction equation: N2-NO-NO2-HNO3-Cu (NO3) 2-O2

1) N2 + O2 → 2NO (conditions: temperature, electric charge; nitric oxide (II); compound reaction).

2) 2NO + O2 → 2NO2 (nitric oxide (IV); compound reaction).

3) 2NO2 + H2O → HNO2 + HNO3 (nitrous acid, nitric acid; redox reaction – disproportionation reaction).

4) 2HNO3 + Cu (OH) 2 → Cu (NO3) 2 + 2H2O (copper (II) nitrate; exchange reaction, the reaction proceeds, since a weak electrolyte is formed in the form of water).

5) 2Cu (NO3) 2 → 2CuO + 4NO2 + O2 (conditions: temperature; copper (II) oxide, nitrogen (IV) oxide, oxygen; decomposition reaction).



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