CAIE IGCSE Chemistry 7.2.2 Amphoteric Oxides As Oxides That React Questions
Identify amphoteric oxides by their reactions with both acids and alkalis, and complete equations for those reactions.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Exam points
- state that amphoteric oxides neutralise both acids and alkalis
- use reaction tables to pick an oxide that reacts with HCl and NaOH(aq)
- write or complete equations where Al2O3 or ZnO reacts with an alkali
- distinguish amphoteric behaviour from purely acidic, basic or neutral oxide behaviour
CAIE IGCSE Chemistry 7.2.2 Amphoteric Oxides As Oxides That React Questions question 1
[Maximum number: 1]
This question is about metals.
Zinc oxide neutralises both acids and bases.
State the general name given to oxides that neutralise both acids and bases.
amphoteric
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