N2-NH3-NO-NO2-HNO3-CU(NO3)2

Question

N2-NH3-NO-NO2-HNO3-CU(NO3)2

Answer 1

N₂+3H₂=2NH₃
4NH₃+5O₂=4NO+6H₂O
2NO+O₂=2NO₂
NO₂+H₂O=HNO₃+HNO₂
3Cu+8HNO₃=3Cu(NO₃)₂+2NO₂+4H₂O