1) )2Zn + O2 = 2ZnO
2) ZnO + 2HN = Zn(NO3 + O
3)Zn(+2KOH=Zn(↓+2KN
1) 2 Zn+ O2= 2ZnO
2) ZnO+ 2 HNO3 = Zn(NO3)2+ H2O
3) Zn(NO3)2+ 2NaOH= Zn(OH)2↓+ 2 NaNO3
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Verified answer
1) )2Zn + O2 = 2ZnO
2) ZnO + 2HN
= Zn(NO3
+ 
O
3)Zn(
+2KOH=Zn(
↓+2KN
Verified answer
1) 2 Zn+ O2= 2ZnO
2) ZnO+ 2 HNO3 = Zn(NO3)2+ H2O
3) Zn(NO3)2+ 2NaOH= Zn(OH)2↓+ 2 NaNO3