chemistry: Separation techniques and reactivity series

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Last updated 11:16 AM on 8/5/26
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4 Terms

1
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<p>(2)</p>

(2)

water boils to form steam

water vapour condenses to form pure water

2
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Explain how the apparatus could be improved to increase the amount of pure water collected from the same volume of sea water.(2)

use a condenser

to increase effectiveness of cooler

3
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Describe the process used to separate 2 liquids with different boiling points.(3)

Fractional distillation

heat

nickel boils off first

4
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State how many times greater the concentration of hydrogen ions is in the acid of pH 1 than in the acid of pH 2.(1)

x10