1. 2Zn + O₂ = 2ZnO
2. ZnO + 2HNO₃ = Zn(NO₃)₂ + H₂O
3. Zn(NO₃)₂ + 2KOH = Zn(OH)₂ + 2KNO₃
4. Zn(OH)₂ = ZnO + H2O
5. C + ZnO = Zn + CO
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Answers & Comments
1. 2Zn + O₂ = 2ZnO
2. ZnO + 2HNO₃ = Zn(NO₃)₂ + H₂O
3. Zn(NO₃)₂ + 2KOH = Zn(OH)₂ + 2KNO₃
4. Zn(OH)₂ = ZnO + H2O
5. C + ZnO = Zn + CO