sharyaranwer00 sharyaranwer00

06-06-2017
Chemistry

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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.

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dec77cat dec77cat

06-06-2017

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

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