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8.3 Identification of ions by chemical and spectroscopic means

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Question 24

A student carries out a flame test on a white powder from an unlabelled container in a school laboratory. The powder gives an orange-red flame.

Which metal ion is present in the powder?

[1]
A

Lithium ions

B

Sodium ions

C

Potassium ions

D

Calcium ions

Markscheme

8.3 Identification of ions by chemical and spectroscopic means Questions

  1. GCSE
  2. /Chemistry
  3. /8.3 Identification of ions by chemical and spectroscopic means

93 exam-style questions on AQA GCSE Chemistry 8.3 Identification of ions by chemical and spectroscopic means, covering 8.3.1 Flame tests, 8.3.2 Metal hydroxides, 8.3.3 Carbonates, 8.3.4 Halides, 8.3.5 Sulfates, 8.3.6 Instrumental methods, and 8.3.7 Flame emission spectroscopy. Each one has a worked solution and a mark scheme showing where the marks go.

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