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How does aluminium react with sodium hyd...

How does aluminium react with sodium hydroxide ?

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Aluminium being amphoteric in nature reacts with aqueous alkalies and liberates hydrogen.
`2AI_((s)) + 2NaOHI_((aq)) +6H_(2)O_((I)) rarr underset("sodium tetrahydroxo alu min ate (III)") (2Na^(+)[AI(OH)_(4)]_(aq)^(-) +3H_(2)) uarr`
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