4N + 5O2 = 2N2O3
N2O3 + H2O = 2HNO2
2HNO2 + ZnO --> Zn(NO2)2 + H2O
Zn(NO2)2 + 2NaOH --> Zn(OH)2↓ + 2NaNO2
Zn(OH)2 (t*)--> ZnO + H2O
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Verified answer
4N + 5O2 = 2N2O3
N2O3 + H2O = 2HNO2
2HNO2 + ZnO --> Zn(NO2)2 + H2O
Zn(NO2)2 + 2NaOH --> Zn(OH)2↓ + 2NaNO2
Zn(OH)2 (t*)--> ZnO + H2O