Identification of ions by chemical and spectroscopic means (chemistry only)

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Question 14
Medium

An industrial accident at a wastewater treatment facility resulted in the runoff of aluminium sulfate into a local stream.

a.

Describe a test to show that the stream water contains aluminium ions.

Give the result of the test.

[3]
b.

Describe a test to show that the stream water contains sulfate ions.

Give the result of the test.

[2]
c.

Plan an investigation to find the total mass of dissolved solids in a 200 cm3 sample of the stream water.

Your investigation should produce valid results.

[4]

Identification of ions by chemical and spectroscopic means (chemistry only) Questions

  1. GCSE
  2. /Chemistry
  3. /Identification of ions by chemical and spectroscopic means (chemistry only)