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Water sample analysis: distillation

Lesson 11 / 18

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I can use distillation to purify water samples and analyse the distillate to test its purity.

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Distillation can be used to purify water samples. Boiling point data can be analysed to assess the purity of water samples. The more impurities present in a sample, the larger the temperature range over which the water will boil. Pure water boils at 100°C.

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