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10.1 Using the Earth's resources and obtaining potable water

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Question 4
F

A student used the apparatus in Figure to produce pure water from a sample of sea water.

Figure: The apparatus used to produce pure water from sea water

image

a.

Name the pieces of apparatus labelled A and B in Figure.

[2]
b.

Explain why the bulb of the thermometer is placed level with the bottom of the side arm.

[2]
c.

Give one safety precaution the student should take when using this apparatus.

[1]
d.

Describe how the student could show that the liquid collected in B is pure water.

[1]
Markscheme

10.1 Using the Earth's resources and obtaining potable water Questions

  1. GCSE
  2. /Chemistry
  3. /10.1 Using the Earth's resources and obtaining potable water

40 exam-style questions on AQA GCSE Chemistry 10.1 Using the Earth's resources and obtaining potable water, covering 10.1.1 Using the Earth's resources and sustainable development, 10.1.2 Potable water, 10.1.3 Waste water treatment, and 10.1.4 Alternative methods of extracting metals. Each one has a worked solution and a mark scheme showing where the marks go.

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