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Classify Na 2...

Question

Classify ${Na}_{2} O$ , ${Al}_{2} O_{3}$ and ${SO}_{3}$ as acidic, basic or amphoteric oxide. [3 MARKS]

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Solution

Each point: 1 Mark

1. ${SO}_{3}$ - Acidic
2. ${Al}_{2} O_{3}$ - Amphoteric
3. ${Na}_{2} O$ - Basic

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