Question
Download Solution PDFWhich of the following is an amphoteric oxide?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- Amphoteric oxides are the oxides which can react with both acids and base.
- For example, Aluminium oxide (Al2O3).
- Aluminium oxide reacts with acids like hydrochloric acid (HCl) and bases like sodium hydroxide (NaOH), to form salt and water.
Al2O3 + 6 HCl → 2Al2Cl3 + 3H2O
(Salt)
Al2O3 + 2 NaOH → 2 NaAlO2 + H2O
(Salt)
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