Learning objective

Identify Al2O3 and ZnO as examples of amphoteric oxides.

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Exam focus

Cambridge IGCSE ChemistryAcids, bases and saltsSupplement content

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Quick explanation

This point belongs to Oxides, especially Oxides outcomes.
You need to be able to identify Al2O3 and ZnO as examples of amphoteric oxides.
The key ideas to know are Classify and Identify.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

ClassifyIdentify

Why it matters

This objective helps connect Oxides outcomes to exam-style questions, flashcards, and revision notes for Oxides.

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Flashcards10 linked cards

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Practice Questions7 linked questions

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Paper 4Theory (Extended)1 marks

Description

Amphoteric oxides can react with both acids and bases. Examples include Al2O3 and ZnO.

a
State two examples of amphoteric oxides.
Your answer
Aim for approximately 1 distinct marking point.
[1]

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