Al2O3 is an amphoteric oxide

If an oxide reacts with both acids and bases, then it is known as an amphoteric oxides.Al2O3 + HCl â†’ AlCl3 + H2OAl2O3 + 2 NaOH â†’ Na2AlO2 + 2 H2OSo it is evi ...

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Standard VIII

Chemistry

Reaction of metals with bases

Al2O3 is an a...

Question

Al₂O₃ is an amphoteric oxide

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Solution

If an oxide reacts with both acids and bases, then it is known as an amphoteric oxides.
Al₂O₃ + HCl â†’ AlCl₃ + H₂O
Al₂O₃ + 2 NaOH â†’ Na₂AlO₂ + 2 H₂O
So it is evident that Al₂O₃ is an amphoteric oxide.

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Al2O3 is an amphoteric oxide

If an oxide reacts with both acids and bases, then it is known as an amphoteric oxides.Al2O3 + HCl â†’ AlCl3 + H2OAl2O3 + 2 NaOH â†’ Na2AlO2 + 2 H2OSo it is evident that Al2O3 is an amphoteric oxide.

Al₂O₃ is an amphoteric oxide

If an oxide reacts with both acids and bases, then it is known as an amphoteric oxides.
Al₂O₃ + HCl â†’ AlCl₃ + H₂O
Al₂O₃ + 2 NaOH â†’ Na₂AlO₂ + 2 H₂O
So it is evident that Al₂O₃ is an amphoteric oxide.