CAIE IGCSE Chemistry 7.2.3 Classify Al 2o3 and Zno As Amphoteric Questions

Work through real CAIE IGCSE Chemistry questions to identify amphoteric oxides and recognise their reactions with both acids and bases.

Exam points

identify aluminium oxide or zinc oxide as amphoteric
use reaction information to distinguish an amphoteric oxide from acidic, basic or neutral oxides
state that an amphoteric oxide reacts with both acids and bases
name an element or metal oxide that forms an amphoteric oxide

[Maximum number: 1]

Which element forms an amphoteric oxide?

A

aluminium

B

carbon

C

magnesium

D

silicon

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