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Form 1 Chemistry: Simple Classification of Substances Topical Questions and Answers

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Summary

Form 1 Chemistry
Topic 2
Simple Classification of Substances Topical Questions and Answers

Brief Overview:

2. Briefly explain industrial application of the following processes.
(a) Crystallization.
Extraction of salt at L. Magadi by evaporating water till saturation to form crystals. Extraction of salt from sea water
(b).Fractional distillation
- Distillation of crude oil based on boiling point // liquidification of liquid air to get nitrogen and oxygen.
3. Give names of the following processes used to:
(a) Obtain a solvent from a saturated solution.
Simple distillation.
(b) Remove steam from air
Drying
(c) Separate zinc carbonate from water
Filtration
(d) Separate a mixture of nitrogen and helium.
Diffusion
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