10Al + 6NH4ClO4 → 4Al 2O3 + 2AlCl 3 + 12H2O + 3N2
Which statements about this reaction are correct?
1 Aluminium is oxidised.
2 Chlorine is reduced.
3 Nitrogen is oxidised.

Respuesta :

1 Aluminium is oxidised Al - 3e = Al⁺³

2 Chlorine is reduced  Cl⁺⁷ + 8e = Cl⁻¹

3 Nitrogen is oxidised 2N⁻³ - 6e = N₂