Respuesta :

Neetoo

Answer:

Balanced chemical equation:

AgCl + 2KCN  → K[Ag(CN)₂] (aq) + KCl (aq)

Balanced chemical equation:

2Al + 6NaOH  →2 Na₃AlO₃ + 3H₂

Explanation:

Chemical equation:

AgCl + KCN  → K[Ag(CN)₂] (aq) + KCl (aq)

Balanced chemical equation:

AgCl + 2KCN  → K[Ag(CN)₂] (aq) + KCl (aq)

Net ionic equation can not be written because all are present in aqueous form and no precipitation occur.

Chemical equation:

Al + NaOH  → Na₃AlO₃ + H₂

Balanced chemical equation:

2Al + 6NaOH  →2 Na₃AlO₃ + 3H₂

This is oxidation reduction reaction.

Hydrogen is reduced in this reaction. while aluminium is oxidized.