1. Zn+O2=ZnO 2. MnO2+O2+KOH=K2MnO4+H2O 3. MnO2+KClO3+KOH=K2MnO4+KCl+H2O 4....

Question

1. Zn+O2=ZnO

2. MnO2+O2+KOH=K2MnO4+H2O

3. MnO2+KClO3+KOH=K2MnO4+KCl+H2O

4. Cu(NO3)2=CuO+NO2+O2

5. P+KOH+H20=KH2PO3+PH3

Answer 1

1. 2Zn + O₂ = 2ZnO

2. 2MnO₂ + O₂ + 4KOH = 2K₂MnO₄ + 2H₂O

4. 2Cu(NO₃)₂ = 2CuO + 4NO₂ +O₂