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Question
Choose the most appropriate answer from
(SO2, SiO2, Al2O3, CO, MgO, Na2O)
An oxide which when dissolved in water form acid.
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Solution
SO2
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RELATED QUESTIONS
How would you obtain salt from another salt?
Describe giving all practical details, how would you prepare:
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| Salt | Method of preparation |
| Zinc Sulphate | Precipitation |
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| Ferric sulphate | Neutralisation |
| Sodium sulphate | Synthesis |
From the list of the substances given, name the substances which you would use to prepare each of the following salts:
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| Column I | Column II | ||
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| (iii) | FeCl3 from Fe | (c) | Neutralization |
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